Home / 472,262,442.80-651,741,882.35-260,583,005.07

Finding the Fourth Proportional to 472,262,442.80, 651,741,882.35 and 260,583,005.07

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Solution

The fourth proportional to 472,262,442.80, 651,741,882.35 and 260,583,005.07 is: 359,615,423.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,262,442.80 : 651,741,882.35 = 260,583,005.07 : x
  2. Step 2: Convert to fraction form
    472,262,442.80/651,741,882.35 = 260,583,005.07/x
  3. Step 3: Cross multiply
    472,262,442.80x = 651,741,882.35 × 260,583,005.07
  4. Step 4: Simplify right side
    472,262,442.80x = 169,832,858,231,438,496
  5. Step 5: Solve for x
    x = 169,832,858,231,438,496/472,262,442.80
  6. Step 6: Final answer
    x = 359,615,423.21

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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.