Home / 162,966,884,332.52-224,894,311,193.58-90,707,398,454.54

Finding the Fourth Proportional to 162,966,884,332.52, 224,894,311,193.58 and 90,707,398,454.54

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Solution

The fourth proportional to 162,966,884,332.52, 224,894,311,193.58 and 90,707,398,454.54 is: 125,176,215,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966,884,332.52 : 224,894,311,193.58 = 90,707,398,454.54 : x
  2. Step 2: Convert to fraction form
    162,966,884,332.52/224,894,311,193.58 = 90,707,398,454.54/x
  3. Step 3: Cross multiply
    162,966,884,332.52x = 224,894,311,193.58 × 90,707,398,454.54
  4. Step 4: Simplify right side
    162,966,884,332.52x = 20,399,577,895,595,371,659,264
  5. Step 5: Solve for x
    x = 20,399,577,895,595,371,659,264/162,966,884,332.52
  6. Step 6: Final answer
    x = 125,176,215,886.73

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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.