Home / 295,272,017.90-442,908,026.85-90,773,521.10

Finding the Fourth Proportional to 295,272,017.90, 442,908,026.85 and 90,773,521.10

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Solution

The fourth proportional to 295,272,017.90, 442,908,026.85 and 90,773,521.10 is: 136,160,281.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,272,017.90 : 442,908,026.85 = 90,773,521.10 : x
  2. Step 2: Convert to fraction form
    295,272,017.90/442,908,026.85 = 90,773,521.10/x
  3. Step 3: Cross multiply
    295,272,017.90x = 442,908,026.85 × 90,773,521.10
  4. Step 4: Simplify right side
    295,272,017.90x = 40,204,321,120,627,840
  5. Step 5: Solve for x
    x = 40,204,321,120,627,840/295,272,017.90
  6. Step 6: Final answer
    x = 136,160,281.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.