Home / 545,360,456.14-752,616,001.11-322,533,149.74

Finding the Fourth Proportional to 545,360,456.14, 752,616,001.11 and 322,533,149.74

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Solution

The fourth proportional to 545,360,456.14, 752,616,001.11 and 322,533,149.74 is: 445,106,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,360,456.14 : 752,616,001.11 = 322,533,149.74 : x
  2. Step 2: Convert to fraction form
    545,360,456.14/752,616,001.11 = 322,533,149.74/x
  3. Step 3: Cross multiply
    545,360,456.14x = 752,616,001.11 × 322,533,149.74
  4. Step 4: Simplify right side
    545,360,456.14x = 242,743,609,382,731,648
  5. Step 5: Solve for x
    x = 242,743,609,382,731,648/545,360,456.14
  6. Step 6: Final answer
    x = 445,106,730.14

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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.