Home / 528,409,817.60-792,614,726.40-183,248,729.60

Finding the Fourth Proportional to 528,409,817.60, 792,614,726.40 and 183,248,729.60

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Solution

The fourth proportional to 528,409,817.60, 792,614,726.40 and 183,248,729.60 is: 274,873,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,409,817.60 : 792,614,726.40 = 183,248,729.60 : x
  2. Step 2: Convert to fraction form
    528,409,817.60/792,614,726.40 = 183,248,729.60/x
  3. Step 3: Cross multiply
    528,409,817.60x = 792,614,726.40 × 183,248,729.60
  4. Step 4: Simplify right side
    528,409,817.60x = 145,245,641,675,051,584
  5. Step 5: Solve for x
    x = 145,245,641,675,051,584/528,409,817.60
  6. Step 6: Final answer
    x = 274,873,094.40

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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.