Home / 610,070,569.00-841,989,413.27-372,053,839.22

Finding the Fourth Proportional to 610,070,569.00, 841,989,413.27 and 372,053,839.22

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Solution

The fourth proportional to 610,070,569.00, 841,989,413.27 and 372,053,839.22 is: 513,490,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,070,569.00 : 841,989,413.27 = 372,053,839.22 : x
  2. Step 2: Convert to fraction form
    610,070,569.00/841,989,413.27 = 372,053,839.22/x
  3. Step 3: Cross multiply
    610,070,569.00x = 841,989,413.27 × 372,053,839.22
  4. Step 4: Simplify right side
    610,070,569.00x = 313,265,393,792,733,888
  5. Step 5: Solve for x
    x = 313,265,393,792,733,888/610,070,569.00
  6. Step 6: Final answer
    x = 513,490,421.78

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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.