Home / 463,482,823.20-695,672,132.40-282,084,295.20

Finding the Fourth Proportional to 463,482,823.20, 695,672,132.40 and 282,084,295.20

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Solution

The fourth proportional to 463,482,823.20, 695,672,132.40 and 282,084,295.20 is: 423,399,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,482,823.20 : 695,672,132.40 = 282,084,295.20 : x
  2. Step 2: Convert to fraction form
    463,482,823.20/695,672,132.40 = 282,084,295.20/x
  3. Step 3: Cross multiply
    463,482,823.20x = 695,672,132.40 × 282,084,295.20
  4. Step 4: Simplify right side
    463,482,823.20x = 196,238,183,158,335,072
  5. Step 5: Solve for x
    x = 196,238,183,158,335,072/463,482,823.20
  6. Step 6: Final answer
    x = 423,399,041.64

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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.