Home / 545,151,451.14-752,305,109.13-297,632,798.10

Finding the Fourth Proportional to 545,151,451.14, 752,305,109.13 and 297,632,798.10

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Solution

The fourth proportional to 545,151,451.14, 752,305,109.13 and 297,632,798.10 is: 410,731,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,151,451.14 : 752,305,109.13 = 297,632,798.10 : x
  2. Step 2: Convert to fraction form
    545,151,451.14/752,305,109.13 = 297,632,798.10/x
  3. Step 3: Cross multiply
    545,151,451.14x = 752,305,109.13 × 297,632,798.10
  4. Step 4: Simplify right side
    545,151,451.14x = 223,910,674,655,287,776
  5. Step 5: Solve for x
    x = 223,910,674,655,287,776/545,151,451.14
  6. Step 6: Final answer
    x = 410,731,135.70

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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.