Home / 239,824,413.90-359,258,323.95-137,468,877.30

Finding the Fourth Proportional to 239,824,413.90, 359,258,323.95 and 137,468,877.30

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Solution

The fourth proportional to 239,824,413.90, 359,258,323.95 and 137,468,877.30 is: 205,929,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,824,413.90 : 359,258,323.95 = 137,468,877.30 : x
  2. Step 2: Convert to fraction form
    239,824,413.90/359,258,323.95 = 137,468,877.30/x
  3. Step 3: Cross multiply
    239,824,413.90x = 359,258,323.95 × 137,468,877.30
  4. Step 4: Simplify right side
    239,824,413.90x = 49,386,838,454,086,200
  5. Step 5: Solve for x
    x = 49,386,838,454,086,200/239,824,413.90
  6. Step 6: Final answer
    x = 205,929,153.13

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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.