Home / 331,776,133.60-497,664,200.40-251,154,565.60

Finding the Fourth Proportional to 331,776,133.60, 497,664,200.40 and 251,154,565.60

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Solution

The fourth proportional to 331,776,133.60, 497,664,200.40 and 251,154,565.60 is: 376,731,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,133.60 : 497,664,200.40 = 251,154,565.60 : x
  2. Step 2: Convert to fraction form
    331,776,133.60/497,664,200.40 = 251,154,565.60/x
  3. Step 3: Cross multiply
    331,776,133.60x = 497,664,200.40 × 251,154,565.60
  4. Step 4: Simplify right side
    331,776,133.60x = 124,990,636,066,133,344
  5. Step 5: Solve for x
    x = 124,990,636,066,133,344/331,776,133.60
  6. Step 6: Final answer
    x = 376,731,848.40

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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.