Home / 530,795,597.64-732,501,324.16-295,861,154.02

Finding the Fourth Proportional to 530,795,597.64, 732,501,324.16 and 295,861,154.02

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Solution

The fourth proportional to 530,795,597.64, 732,501,324.16 and 295,861,154.02 is: 408,290,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,795,597.64 : 732,501,324.16 = 295,861,154.02 : x
  2. Step 2: Convert to fraction form
    530,795,597.64/732,501,324.16 = 295,861,154.02/x
  3. Step 3: Cross multiply
    530,795,597.64x = 732,501,324.16 × 295,861,154.02
  4. Step 4: Simplify right side
    530,795,597.64x = 216,718,687,087,155,680
  5. Step 5: Solve for x
    x = 216,718,687,087,155,680/530,795,597.64
  6. Step 6: Final answer
    x = 408,290,287.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.