Home / 147,154,897,795.48-220,732,346,443.79-35,359,872,938.43

Finding the Fourth Proportional to 147,154,897,795.48, 220,732,346,443.79 and 35,359,872,938.43

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Solution

The fourth proportional to 147,154,897,795.48, 220,732,346,443.79 and 35,359,872,938.43 is: 53,039,809,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,897,795.48 : 220,732,346,443.79 = 35,359,872,938.43 : x
  2. Step 2: Convert to fraction form
    147,154,897,795.48/220,732,346,443.79 = 35,359,872,938.43/x
  3. Step 3: Cross multiply
    147,154,897,795.48x = 220,732,346,443.79 × 35,359,872,938.43
  4. Step 4: Simplify right side
    147,154,897,795.48x = 7,805,067,723,653,043,453,952
  5. Step 5: Solve for x
    x = 7,805,067,723,653,043,453,952/147,154,897,795.48
  6. Step 6: Final answer
    x = 53,039,809,347.70

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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.