Home / 535,939,545.29-803,719,070.87-157,246,080.39

Finding the Fourth Proportional to 535,939,545.29, 803,719,070.87 and 157,246,080.39

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Solution

The fourth proportional to 535,939,545.29, 803,719,070.87 and 157,246,080.39 is: 235,813,301.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,939,545.29 : 803,719,070.87 = 157,246,080.39 : x
  2. Step 2: Convert to fraction form
    535,939,545.29/803,719,070.87 = 157,246,080.39/x
  3. Step 3: Cross multiply
    535,939,545.29x = 803,719,070.87 × 157,246,080.39
  4. Step 4: Simplify right side
    535,939,545.29x = 126,381,673,628,213,888
  5. Step 5: Solve for x
    x = 126,381,673,628,213,888/535,939,545.29
  6. Step 6: Final answer
    x = 235,813,301.59

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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.