Home / 147,154,897,687.48-220,732,346,282.08-35,359,872,830.40

Finding the Fourth Proportional to 147,154,897,687.48, 220,732,346,282.08 and 35,359,872,830.40

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Solution

The fourth proportional to 147,154,897,687.48, 220,732,346,282.08 and 35,359,872,830.40 is: 53,039,809,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,897,687.48 : 220,732,346,282.08 = 35,359,872,830.40 : x
  2. Step 2: Convert to fraction form
    147,154,897,687.48/220,732,346,282.08 = 35,359,872,830.40/x
  3. Step 3: Cross multiply
    147,154,897,687.48x = 220,732,346,282.08 × 35,359,872,830.40
  4. Step 4: Simplify right side
    147,154,897,687.48x = 7,805,067,694,090,164,895,744
  5. Step 5: Solve for x
    x = 7,805,067,694,090,164,895,744/147,154,897,687.48
  6. Step 6: Final answer
    x = 53,039,809,185.73

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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.