Home / 175,542,066.95-242,156,209.43-108,539,606.95

Finding the Fourth Proportional to 175,542,066.95, 242,156,209.43 and 108,539,606.95

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Solution

The fourth proportional to 175,542,066.95, 242,156,209.43 and 108,539,606.95 is: 149,727,870.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,542,066.95 : 242,156,209.43 = 108,539,606.95 : x
  2. Step 2: Convert to fraction form
    175,542,066.95/242,156,209.43 = 108,539,606.95/x
  3. Step 3: Cross multiply
    175,542,066.95x = 242,156,209.43 × 108,539,606.95
  4. Step 4: Simplify right side
    175,542,066.95x = 26,283,539,791,700,044
  5. Step 5: Solve for x
    x = 26,283,539,791,700,044/175,542,066.95
  6. Step 6: Final answer
    x = 149,727,870.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.