Home / 162,966,884,677.53-224,894,311,667.94-90,707,398,799.68

Finding the Fourth Proportional to 162,966,884,677.53, 224,894,311,667.94 and 90,707,398,799.68

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Solution

The fourth proportional to 162,966,884,677.53, 224,894,311,667.94 and 90,707,398,799.68 is: 125,176,216,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,966,884,677.53 : 224,894,311,667.94 = 90,707,398,799.68 : x
  2. Step 2: Convert to fraction form
    162,966,884,677.53/224,894,311,667.94 = 90,707,398,799.68/x
  3. Step 3: Cross multiply
    162,966,884,677.53x = 224,894,311,667.94 × 90,707,398,799.68
  4. Step 4: Simplify right side
    162,966,884,677.53x = 20,399,578,016,243,360,202,752
  5. Step 5: Solve for x
    x = 20,399,578,016,243,360,202,752/162,966,884,677.53
  6. Step 6: Final answer
    x = 125,176,216,362.05

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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.