Home / 295,272,026.90-442,908,040.35-90,773,530.10

Finding the Fourth Proportional to 295,272,026.90, 442,908,040.35 and 90,773,530.10

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Solution

The fourth proportional to 295,272,026.90, 442,908,040.35 and 90,773,530.10 is: 136,160,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,272,026.90 : 442,908,040.35 = 90,773,530.10 : x
  2. Step 2: Convert to fraction form
    295,272,026.90/442,908,040.35 = 90,773,530.10/x
  3. Step 3: Cross multiply
    295,272,026.90x = 442,908,040.35 × 90,773,530.10
  4. Step 4: Simplify right side
    295,272,026.90x = 40,204,326,332,242,736
  5. Step 5: Solve for x
    x = 40,204,326,332,242,736/295,272,026.90
  6. Step 6: Final answer
    x = 136,160,295.15

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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.