Home / 592,837,413.45-817,847,359.14-357,812,945.61

Finding the Fourth Proportional to 592,837,413.45, 817,847,359.14 and 357,812,945.61

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Solution

The fourth proportional to 592,837,413.45, 817,847,359.14 and 357,812,945.61 is: 493,619,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,837,413.45 : 817,847,359.14 = 357,812,945.61 : x
  2. Step 2: Convert to fraction form
    592,837,413.45/817,847,359.14 = 357,812,945.61/x
  3. Step 3: Cross multiply
    592,837,413.45x = 817,847,359.14 × 357,812,945.61
  4. Step 4: Simplify right side
    592,837,413.45x = 292,636,372,633,242,944
  5. Step 5: Solve for x
    x = 292,636,372,633,242,944/592,837,413.45
  6. Step 6: Final answer
    x = 493,619,947.04

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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.