Home / 462,024,005.40-693,036,008.10-371,324,741.40

Finding the Fourth Proportional to 462,024,005.40, 693,036,008.10 and 371,324,741.40

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Solution

The fourth proportional to 462,024,005.40, 693,036,008.10 and 371,324,741.40 is: 556,987,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,024,005.40 : 693,036,008.10 = 371,324,741.40 : x
  2. Step 2: Convert to fraction form
    462,024,005.40/693,036,008.10 = 371,324,741.40/x
  3. Step 3: Cross multiply
    462,024,005.40x = 693,036,008.10 × 371,324,741.40
  4. Step 4: Simplify right side
    462,024,005.40x = 257,341,416,488,620,800
  5. Step 5: Solve for x
    x = 257,341,416,488,620,800/462,024,005.40
  6. Step 6: Final answer
    x = 556,987,112.10

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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.