Home / 452,709,010.80-679,063,516.20-434,852,593.20

Finding the Fourth Proportional to 452,709,010.80, 679,063,516.20 and 434,852,593.20

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Solution

The fourth proportional to 452,709,010.80, 679,063,516.20 and 434,852,593.20 is: 652,278,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,709,010.80 : 679,063,516.20 = 434,852,593.20 : x
  2. Step 2: Convert to fraction form
    452,709,010.80/679,063,516.20 = 434,852,593.20/x
  3. Step 3: Cross multiply
    452,709,010.80x = 679,063,516.20 × 434,852,593.20
  4. Step 4: Simplify right side
    452,709,010.80x = 295,292,530,967,080,192
  5. Step 5: Solve for x
    x = 295,292,530,967,080,192/452,709,010.80
  6. Step 6: Final answer
    x = 652,278,889.80

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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.