Home / 625,247,264.60-936,687,095.52-417,358,830.32

Finding the Fourth Proportional to 625,247,264.60, 936,687,095.52 and 417,358,830.32

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Solution

The fourth proportional to 625,247,264.60, 936,687,095.52 and 417,358,830.32 is: 625,248,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,247,264.60 : 936,687,095.52 = 417,358,830.32 : x
  2. Step 2: Convert to fraction form
    625,247,264.60/936,687,095.52 = 417,358,830.32/x
  3. Step 3: Cross multiply
    625,247,264.60x = 936,687,095.52 × 417,358,830.32
  4. Step 4: Simplify right side
    625,247,264.60x = 390,934,630,559,329,408
  5. Step 5: Solve for x
    x = 390,934,630,559,329,408/625,247,264.60
  6. Step 6: Final answer
    x = 625,248,046.16

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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.