Home / 195,570,291,713.30-293,355,437,569.95-162,510,409,985.30

Finding the Fourth Proportional to 195,570,291,713.30, 293,355,437,569.95 and 162,510,409,985.30

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Solution

The fourth proportional to 195,570,291,713.30, 293,355,437,569.95 and 162,510,409,985.30 is: 243,765,614,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,291,713.30 : 293,355,437,569.95 = 162,510,409,985.30 : x
  2. Step 2: Convert to fraction form
    195,570,291,713.30/293,355,437,569.95 = 162,510,409,985.30/x
  3. Step 3: Cross multiply
    195,570,291,713.30x = 293,355,437,569.95 × 162,510,409,985.30
  4. Step 4: Simplify right side
    195,570,291,713.30x = 47,673,312,430,909,653,254,144
  5. Step 5: Solve for x
    x = 47,673,312,430,909,653,254,144/195,570,291,713.30
  6. Step 6: Final answer
    x = 243,765,614,977.95

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.