Home / 147,154,897,679.76-220,732,346,270.51-35,359,872,822.71

Finding the Fourth Proportional to 147,154,897,679.76, 220,732,346,270.51 and 35,359,872,822.71

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Solution

The fourth proportional to 147,154,897,679.76, 220,732,346,270.51 and 35,359,872,822.71 is: 53,039,809,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,897,679.76 : 220,732,346,270.51 = 35,359,872,822.71 : x
  2. Step 2: Convert to fraction form
    147,154,897,679.76/220,732,346,270.51 = 35,359,872,822.71/x
  3. Step 3: Cross multiply
    147,154,897,679.76x = 220,732,346,270.51 × 35,359,872,822.71
  4. Step 4: Simplify right side
    147,154,897,679.76x = 7,805,067,691,982,516,649,984
  5. Step 5: Solve for x
    x = 7,805,067,691,982,516,649,984/147,154,897,679.76
  6. Step 6: Final answer
    x = 53,039,809,174.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.