Home / 384,912,281.70-577,368,422.55-180,461,024.10

Finding the Fourth Proportional to 384,912,281.70, 577,368,422.55 and 180,461,024.10

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Solution

The fourth proportional to 384,912,281.70, 577,368,422.55 and 180,461,024.10 is: 270,691,536.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,281.70 : 577,368,422.55 = 180,461,024.10 : x
  2. Step 2: Convert to fraction form
    384,912,281.70/577,368,422.55 = 180,461,024.10/x
  3. Step 3: Cross multiply
    384,912,281.70x = 577,368,422.55 × 180,461,024.10
  4. Step 4: Simplify right side
    384,912,281.70x = 104,192,496,816,374,528
  5. Step 5: Solve for x
    x = 104,192,496,816,374,528/384,912,281.70
  6. Step 6: Final answer
    x = 270,691,536.15

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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.