Home / 745,283,933.19-1,028,488,719.89-410,755,657.24

Finding the Fourth Proportional to 745,283,933.19, 1,028,488,719.89 and 410,755,657.24

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Solution

The fourth proportional to 745,283,933.19, 1,028,488,719.89 and 410,755,657.24 is: 566,841,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,283,933.19 : 1,028,488,719.89 = 410,755,657.24 : x
  2. Step 2: Convert to fraction form
    745,283,933.19/1,028,488,719.89 = 410,755,657.24/x
  3. Step 3: Cross multiply
    745,283,933.19x = 1,028,488,719.89 × 410,755,657.24
  4. Step 4: Simplify right side
    745,283,933.19x = 422,457,560,102,343,232
  5. Step 5: Solve for x
    x = 422,457,560,102,343,232/745,283,933.19
  6. Step 6: Final answer
    x = 566,841,094.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.