Home / 547,272,433.64-822,218,265.39-350,920,544.47

Finding the Fourth Proportional to 547,272,433.64, 822,218,265.39 and 350,920,544.47

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Solution

The fourth proportional to 547,272,433.64, 822,218,265.39 and 350,920,544.47 is: 527,220,564.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,272,433.64 : 822,218,265.39 = 350,920,544.47 : x
  2. Step 2: Convert to fraction form
    547,272,433.64/822,218,265.39 = 350,920,544.47/x
  3. Step 3: Cross multiply
    547,272,433.64x = 822,218,265.39 × 350,920,544.47
  4. Step 4: Simplify right side
    547,272,433.64x = 288,533,281,364,772,224
  5. Step 5: Solve for x
    x = 288,533,281,364,772,224/547,272,433.64
  6. Step 6: Final answer
    x = 527,220,564.44

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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.