Home / 563,758,148.62-778,003,937.01-325,598,908.79

Finding the Fourth Proportional to 563,758,148.62, 778,003,937.01 and 325,598,908.79

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Solution

The fourth proportional to 563,758,148.62, 778,003,937.01 and 325,598,908.79 is: 449,336,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,758,148.62 : 778,003,937.01 = 325,598,908.79 : x
  2. Step 2: Convert to fraction form
    563,758,148.62/778,003,937.01 = 325,598,908.79/x
  3. Step 3: Cross multiply
    563,758,148.62x = 778,003,937.01 × 325,598,908.79
  4. Step 4: Simplify right side
    563,758,148.62x = 253,317,232,924,779,904
  5. Step 5: Solve for x
    x = 253,317,232,924,779,904/563,758,148.62
  6. Step 6: Final answer
    x = 449,336,712.11

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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.