Home / 185,128,307.46-255,475,648.76-101,495,437.30

Finding the Fourth Proportional to 185,128,307.46, 255,475,648.76 and 101,495,437.30

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Solution

The fourth proportional to 185,128,307.46, 255,475,648.76 and 101,495,437.30 is: 140,062,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,128,307.46 : 255,475,648.76 = 101,495,437.30 : x
  2. Step 2: Convert to fraction form
    185,128,307.46/255,475,648.76 = 101,495,437.30/x
  3. Step 3: Cross multiply
    185,128,307.46x = 255,475,648.76 × 101,495,437.30
  4. Step 4: Simplify right side
    185,128,307.46x = 25,929,612,690,397,400
  5. Step 5: Solve for x
    x = 25,929,612,690,397,400/185,128,307.46
  6. Step 6: Final answer
    x = 140,062,927.42

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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.