Home / 295,248,276.60-442,872,414.90-141,857,345.40

Finding the Fourth Proportional to 295,248,276.60, 442,872,414.90 and 141,857,345.40

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Solution

The fourth proportional to 295,248,276.60, 442,872,414.90 and 141,857,345.40 is: 212,786,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,248,276.60 : 442,872,414.90 = 141,857,345.40 : x
  2. Step 2: Convert to fraction form
    295,248,276.60/442,872,414.90 = 141,857,345.40/x
  3. Step 3: Cross multiply
    295,248,276.60x = 442,872,414.90 × 141,857,345.40
  4. Step 4: Simplify right side
    295,248,276.60x = 62,824,705,128,601,408
  5. Step 5: Solve for x
    x = 62,824,705,128,601,408/295,248,276.60
  6. Step 6: Final answer
    x = 212,786,018.10

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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.