Home / 245,578,236,475.70-368,367,354,713.55-77,898,822,461.30

Finding the Fourth Proportional to 245,578,236,475.70, 368,367,354,713.55 and 77,898,822,461.30

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Solution

The fourth proportional to 245,578,236,475.70, 368,367,354,713.55 and 77,898,822,461.30 is: 116,848,233,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,578,236,475.70 : 368,367,354,713.55 = 77,898,822,461.30 : x
  2. Step 2: Convert to fraction form
    245,578,236,475.70/368,367,354,713.55 = 77,898,822,461.30/x
  3. Step 3: Cross multiply
    245,578,236,475.70x = 368,367,354,713.55 × 77,898,822,461.30
  4. Step 4: Simplify right side
    245,578,236,475.70x = 28,695,383,165,369,554,305,024
  5. Step 5: Solve for x
    x = 28,695,383,165,369,554,305,024/245,578,236,475.70
  6. Step 6: Final answer
    x = 116,848,233,691.95

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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.