Home / 661,523,462.10-992,209,479.21-176,887,061.46

Finding the Fourth Proportional to 661,523,462.10, 992,209,479.21 and 176,887,061.46

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Solution

The fourth proportional to 661,523,462.10, 992,209,479.21 and 176,887,061.46 is: 265,310,346.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,523,462.10 : 992,209,479.21 = 176,887,061.46 : x
  2. Step 2: Convert to fraction form
    661,523,462.10/992,209,479.21 = 176,887,061.46/x
  3. Step 3: Cross multiply
    661,523,462.10x = 992,209,479.21 × 176,887,061.46
  4. Step 4: Simplify right side
    661,523,462.10x = 175,509,019,130,213,888
  5. Step 5: Solve for x
    x = 175,509,019,130,213,888/661,523,462.10
  6. Step 6: Final answer
    x = 265,310,346.78

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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.