Home / 577,374,808.20-865,054,442.70-496,753,240.20

Finding the Fourth Proportional to 577,374,808.20, 865,054,442.70 and 496,753,240.20

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Solution

The fourth proportional to 577,374,808.20, 865,054,442.70 and 496,753,240.20 is: 744,262,810.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,374,808.20 : 865,054,442.70 = 496,753,240.20 : x
  2. Step 2: Convert to fraction form
    577,374,808.20/865,054,442.70 = 496,753,240.20/x
  3. Step 3: Cross multiply
    577,374,808.20x = 865,054,442.70 × 496,753,240.20
  4. Step 4: Simplify right side
    577,374,808.20x = 429,718,597,360,630,272
  5. Step 5: Solve for x
    x = 429,718,597,360,630,272/577,374,808.20
  6. Step 6: Final answer
    x = 744,262,810.32

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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.