Home / 577,265,284.36-865,805,752.86-168,225,756.04

Finding the Fourth Proportional to 577,265,284.36, 865,805,752.86 and 168,225,756.04

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Solution

The fourth proportional to 577,265,284.36, 865,805,752.86 and 168,225,756.04 is: 252,311,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,265,284.36 : 865,805,752.86 = 168,225,756.04 : x
  2. Step 2: Convert to fraction form
    577,265,284.36/865,805,752.86 = 168,225,756.04/x
  3. Step 3: Cross multiply
    577,265,284.36x = 865,805,752.86 × 168,225,756.04
  4. Step 4: Simplify right side
    577,265,284.36x = 145,650,827,358,654,880
  5. Step 5: Solve for x
    x = 145,650,827,358,654,880/577,265,284.36
  6. Step 6: Final answer
    x = 252,311,772.95

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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.