Home / 147,154,897,682.24-220,732,346,274.21-35,359,872,825.15

Finding the Fourth Proportional to 147,154,897,682.24, 220,732,346,274.21 and 35,359,872,825.15

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Solution

The fourth proportional to 147,154,897,682.24, 220,732,346,274.21 and 35,359,872,825.15 is: 53,039,809,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,897,682.24 : 220,732,346,274.21 = 35,359,872,825.15 : x
  2. Step 2: Convert to fraction form
    147,154,897,682.24/220,732,346,274.21 = 35,359,872,825.15/x
  3. Step 3: Cross multiply
    147,154,897,682.24x = 220,732,346,274.21 × 35,359,872,825.15
  4. Step 4: Simplify right side
    147,154,897,682.24x = 7,805,067,692,653,038,010,368
  5. Step 5: Solve for x
    x = 7,805,067,692,653,038,010,368/147,154,897,682.24
  6. Step 6: Final answer
    x = 53,039,809,177.86

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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.