Home / 185,677,488.90-256,223,702.25-103,168,452.42

Finding the Fourth Proportional to 185,677,488.90, 256,223,702.25 and 103,168,452.42

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Solution

The fourth proportional to 185,677,488.90, 256,223,702.25 and 103,168,452.42 is: 142,366,223.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,677,488.90 : 256,223,702.25 = 103,168,452.42 : x
  2. Step 2: Convert to fraction form
    185,677,488.90/256,223,702.25 = 103,168,452.42/x
  3. Step 3: Cross multiply
    185,677,488.90x = 256,223,702.25 × 103,168,452.42
  4. Step 4: Simplify right side
    185,677,488.90x = 26,434,202,834,455,372
  5. Step 5: Solve for x
    x = 26,434,202,834,455,372/185,677,488.90
  6. Step 6: Final answer
    x = 142,366,223.24

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1.5x scale

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.