Home / 147,154,897,797.23-220,732,346,446.41-35,359,872,940.18

Finding the Fourth Proportional to 147,154,897,797.23, 220,732,346,446.41 and 35,359,872,940.18

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Solution

The fourth proportional to 147,154,897,797.23, 220,732,346,446.41 and 35,359,872,940.18 is: 53,039,809,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,897,797.23 : 220,732,346,446.41 = 35,359,872,940.18 : x
  2. Step 2: Convert to fraction form
    147,154,897,797.23/220,732,346,446.41 = 35,359,872,940.18/x
  3. Step 3: Cross multiply
    147,154,897,797.23x = 220,732,346,446.41 × 35,359,872,940.18
  4. Step 4: Simplify right side
    147,154,897,797.23x = 7,805,067,724,132,849,811,456
  5. Step 5: Solve for x
    x = 7,805,067,724,132,849,811,456/147,154,897,797.23
  6. Step 6: Final answer
    x = 53,039,809,350.33

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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.