Home / 557,513,053.44-836,215,089.12-169,339,254.72

Finding the Fourth Proportional to 557,513,053.44, 836,215,089.12 and 169,339,254.72

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Solution

The fourth proportional to 557,513,053.44, 836,215,089.12 and 169,339,254.72 is: 253,992,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,513,053.44 : 836,215,089.12 = 169,339,254.72 : x
  2. Step 2: Convert to fraction form
    557,513,053.44/836,215,089.12 = 169,339,254.72/x
  3. Step 3: Cross multiply
    557,513,053.44x = 836,215,089.12 × 169,339,254.72
  4. Step 4: Simplify right side
    557,513,053.44x = 141,604,039,977,199,184
  5. Step 5: Solve for x
    x = 141,604,039,977,199,184/557,513,053.44
  6. Step 6: Final answer
    x = 253,992,330.95

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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.