Home / 344,832,351.20-517,248,526.80-307,418,904.80

Finding the Fourth Proportional to 344,832,351.20, 517,248,526.80 and 307,418,904.80

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Solution

The fourth proportional to 344,832,351.20, 517,248,526.80 and 307,418,904.80 is: 461,128,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,832,351.20 : 517,248,526.80 = 307,418,904.80 : x
  2. Step 2: Convert to fraction form
    344,832,351.20/517,248,526.80 = 307,418,904.80/x
  3. Step 3: Cross multiply
    344,832,351.20x = 517,248,526.80 × 307,418,904.80
  4. Step 4: Simplify right side
    344,832,351.20x = 159,011,975,618,269,472
  5. Step 5: Solve for x
    x = 159,011,975,618,269,472/344,832,351.20
  6. Step 6: Final answer
    x = 461,128,357.20

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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.