Home / 154,593,896.64-213,442,307.52-118,766,527.44

Finding the Fourth Proportional to 154,593,896.64, 213,442,307.52 and 118,766,527.44

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Solution

The fourth proportional to 154,593,896.64, 213,442,307.52 and 118,766,527.44 is: 163,976,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,593,896.64 : 213,442,307.52 = 118,766,527.44 : x
  2. Step 2: Convert to fraction form
    154,593,896.64/213,442,307.52 = 118,766,527.44/x
  3. Step 3: Cross multiply
    154,593,896.64x = 213,442,307.52 × 118,766,527.44
  4. Step 4: Simplify right side
    154,593,896.64x = 25,349,801,672,931,000
  5. Step 5: Solve for x
    x = 25,349,801,672,931,000/154,593,896.64
  6. Step 6: Final answer
    x = 163,976,730.15

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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.