Home / 372,790,387.08-514,451,301.04-207,774,413.64

Finding the Fourth Proportional to 372,790,387.08, 514,451,301.04 and 207,774,413.64

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Solution

The fourth proportional to 372,790,387.08, 514,451,301.04 and 207,774,413.64 is: 286,729,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,790,387.08 : 514,451,301.04 = 207,774,413.64 : x
  2. Step 2: Convert to fraction form
    372,790,387.08/514,451,301.04 = 207,774,413.64/x
  3. Step 3: Cross multiply
    372,790,387.08x = 514,451,301.04 × 207,774,413.64
  4. Step 4: Simplify right side
    372,790,387.08x = 106,889,817,417,077,712
  5. Step 5: Solve for x
    x = 106,889,817,417,077,712/372,790,387.08
  6. Step 6: Final answer
    x = 286,729,006.76

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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.