Home / 553,063,573.16-829,584,680.66-165,149,242.28

Finding the Fourth Proportional to 553,063,573.16, 829,584,680.66 and 165,149,242.28

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Solution

The fourth proportional to 553,063,573.16, 829,584,680.66 and 165,149,242.28 is: 247,720,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,063,573.16 : 829,584,680.66 = 165,149,242.28 : x
  2. Step 2: Convert to fraction form
    553,063,573.16/829,584,680.66 = 165,149,242.28/x
  3. Step 3: Cross multiply
    553,063,573.16x = 829,584,680.66 × 165,149,242.28
  4. Step 4: Simplify right side
    553,063,573.16x = 137,005,281,418,094,768
  5. Step 5: Solve for x
    x = 137,005,281,418,094,768/553,063,573.16
  6. Step 6: Final answer
    x = 247,720,674.56

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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.