Home / 162,152,320.86-223,770,323.43-87,813,458.46

Finding the Fourth Proportional to 162,152,320.86, 223,770,323.43 and 87,813,458.46

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Solution

The fourth proportional to 162,152,320.86, 223,770,323.43 and 87,813,458.46 is: 121,182,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,152,320.86 : 223,770,323.43 = 87,813,458.46 : x
  2. Step 2: Convert to fraction form
    162,152,320.86/223,770,323.43 = 87,813,458.46/x
  3. Step 3: Cross multiply
    162,152,320.86x = 223,770,323.43 × 87,813,458.46
  4. Step 4: Simplify right side
    162,152,320.86x = 19,650,046,001,101,068
  5. Step 5: Solve for x
    x = 19,650,046,001,101,068/162,152,320.86
  6. Step 6: Final answer
    x = 121,182,638.01

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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.