Home / 195,570,666.40-293,355,999.60-66,182,497.60

Finding the Fourth Proportional to 195,570,666.40, 293,355,999.60 and 66,182,497.60

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Solution

The fourth proportional to 195,570,666.40, 293,355,999.60 and 66,182,497.60 is: 99,273,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,666.40 : 293,355,999.60 = 66,182,497.60 : x
  2. Step 2: Convert to fraction form
    195,570,666.40/293,355,999.60 = 66,182,497.60/x
  3. Step 3: Cross multiply
    195,570,666.40x = 293,355,999.60 × 66,182,497.60
  4. Step 4: Simplify right side
    195,570,666.40x = 19,415,032,739,472,604
  5. Step 5: Solve for x
    x = 19,415,032,739,472,604/195,570,666.40
  6. Step 6: Final answer
    x = 99,273,746.40

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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.