Home / 134,468,991.95-185,652,888.52-109,748,146.55

Finding the Fourth Proportional to 134,468,991.95, 185,652,888.52 and 109,748,146.55

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Solution

The fourth proportional to 134,468,991.95, 185,652,888.52 and 109,748,146.55 is: 151,522,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,468,991.95 : 185,652,888.52 = 109,748,146.55 : x
  2. Step 2: Convert to fraction form
    134,468,991.95/185,652,888.52 = 109,748,146.55/x
  3. Step 3: Cross multiply
    134,468,991.95x = 185,652,888.52 × 109,748,146.55
  4. Step 4: Simplify right side
    134,468,991.95x = 20,375,060,416,913,536
  5. Step 5: Solve for x
    x = 20,375,060,416,913,536/134,468,991.95
  6. Step 6: Final answer
    x = 151,522,370.49

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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.