Home / 497,792,022.80-746,688,034.20-325,799,344.40

Finding the Fourth Proportional to 497,792,022.80, 746,688,034.20 and 325,799,344.40

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Solution

The fourth proportional to 497,792,022.80, 746,688,034.20 and 325,799,344.40 is: 488,699,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,792,022.80 : 746,688,034.20 = 325,799,344.40 : x
  2. Step 2: Convert to fraction form
    497,792,022.80/746,688,034.20 = 325,799,344.40/x
  3. Step 3: Cross multiply
    497,792,022.80x = 746,688,034.20 × 325,799,344.40
  4. Step 4: Simplify right side
    497,792,022.80x = 243,270,472,013,684,768
  5. Step 5: Solve for x
    x = 243,270,472,013,684,768/497,792,022.80
  6. Step 6: Final answer
    x = 488,699,016.60

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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.