Home / 619,392,819.59-929,064,032.28-153,042,499.26

Finding the Fourth Proportional to 619,392,819.59, 929,064,032.28 and 153,042,499.26

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Solution

The fourth proportional to 619,392,819.59, 929,064,032.28 and 153,042,499.26 is: 229,557,523.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,392,819.59 : 929,064,032.28 = 153,042,499.26 : x
  2. Step 2: Convert to fraction form
    619,392,819.59/929,064,032.28 = 153,042,499.26/x
  3. Step 3: Cross multiply
    619,392,819.59x = 929,064,032.28 × 153,042,499.26
  4. Step 4: Simplify right side
    619,392,819.59x = 142,186,281,472,704,496
  5. Step 5: Solve for x
    x = 142,186,281,472,704,496/619,392,819.59
  6. Step 6: Final answer
    x = 229,557,523.07

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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.