Home / 295,226,885.60-442,840,328.40-141,835,954.40

Finding the Fourth Proportional to 295,226,885.60, 442,840,328.40 and 141,835,954.40

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Solution

The fourth proportional to 295,226,885.60, 442,840,328.40 and 141,835,954.40 is: 212,753,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,226,885.60 : 442,840,328.40 = 141,835,954.40 : x
  2. Step 2: Convert to fraction form
    295,226,885.60/442,840,328.40 = 141,835,954.40/x
  3. Step 3: Cross multiply
    295,226,885.60x = 442,840,328.40 × 141,835,954.40
  4. Step 4: Simplify right side
    295,226,885.60x = 62,810,680,625,423,424
  5. Step 5: Solve for x
    x = 62,810,680,625,423,424/295,226,885.60
  6. Step 6: Final answer
    x = 212,753,931.60

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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.