Home / 497,792,001.80-746,688,002.70-325,799,323.40

Finding the Fourth Proportional to 497,792,001.80, 746,688,002.70 and 325,799,323.40

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Solution

The fourth proportional to 497,792,001.80, 746,688,002.70 and 325,799,323.40 is: 488,698,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,792,001.80 : 746,688,002.70 = 325,799,323.40 : x
  2. Step 2: Convert to fraction form
    497,792,001.80/746,688,002.70 = 325,799,323.40/x
  3. Step 3: Cross multiply
    497,792,001.80x = 746,688,002.70 × 325,799,323.40
  4. Step 4: Simplify right side
    497,792,001.80x = 243,270,446,070,557,376
  5. Step 5: Solve for x
    x = 243,270,446,070,557,376/497,792,001.80
  6. Step 6: Final answer
    x = 488,698,985.10

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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.