Home / 496,683,026.47-745,139,816.70-169,161,377.11

Finding the Fourth Proportional to 496,683,026.47, 745,139,816.70 and 169,161,377.11

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Solution

The fourth proportional to 496,683,026.47, 745,139,816.70 and 169,161,377.11 is: 253,781,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,683,026.47 : 745,139,816.70 = 169,161,377.11 : x
  2. Step 2: Convert to fraction form
    496,683,026.47/745,139,816.70 = 169,161,377.11/x
  3. Step 3: Cross multiply
    496,683,026.47x = 745,139,816.70 × 169,161,377.11
  4. Step 4: Simplify right side
    496,683,026.47x = 126,048,877,532,464,992
  5. Step 5: Solve for x
    x = 126,048,877,532,464,992/496,683,026.47
  6. Step 6: Final answer
    x = 253,781,326.95

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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.