Home / 185,680,567.06-256,244,950.49-102,047,180.20

Finding the Fourth Proportional to 185,680,567.06, 256,244,950.49 and 102,047,180.20

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Solution

The fourth proportional to 185,680,567.06, 256,244,950.49 and 102,047,180.20 is: 140,828,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,680,567.06 : 256,244,950.49 = 102,047,180.20 : x
  2. Step 2: Convert to fraction form
    185,680,567.06/256,244,950.49 = 102,047,180.20/x
  3. Step 3: Cross multiply
    185,680,567.06x = 256,244,950.49 × 102,047,180.20
  4. Step 4: Simplify right side
    185,680,567.06x = 26,149,074,636,842,264
  5. Step 5: Solve for x
    x = 26,149,074,636,842,264/185,680,567.06
  6. Step 6: Final answer
    x = 140,828,278.65

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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.