Home / 411,010,724.40-566,646,103.62-326,518,190.70

Finding the Fourth Proportional to 411,010,724.40, 566,646,103.62 and 326,518,190.70

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Solution

The fourth proportional to 411,010,724.40, 566,646,103.62 and 326,518,190.70 is: 450,159,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,010,724.40 : 566,646,103.62 = 326,518,190.70 : x
  2. Step 2: Convert to fraction form
    411,010,724.40/566,646,103.62 = 326,518,190.70/x
  3. Step 3: Cross multiply
    411,010,724.40x = 566,646,103.62 × 326,518,190.70
  4. Step 4: Simplify right side
    411,010,724.40x = 185,020,260,521,207,104
  5. Step 5: Solve for x
    x = 185,020,260,521,207,104/411,010,724.40
  6. Step 6: Final answer
    x = 450,159,203.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.