Home / 423,610,755.12-584,474,275-247,297,434.96

Finding the Fourth Proportional to 423,610,755.12, 584,474,275 and 247,297,434.96

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Solution

The fourth proportional to 423,610,755.12, 584,474,275 and 247,297,434.96 is: 341,207,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,610,755.12 : 584,474,275 = 247,297,434.96 : x
  2. Step 2: Convert to fraction form
    423,610,755.12/584,474,275 = 247,297,434.96/x
  3. Step 3: Cross multiply
    423,610,755.12x = 584,474,275 × 247,297,434.96
  4. Step 4: Simplify right side
    423,610,755.12x = 144,538,989,007,605,664
  5. Step 5: Solve for x
    x = 144,538,989,007,605,664/423,610,755.12
  6. Step 6: Final answer
    x = 341,207,080.46

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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.