Home / 783,595,384.90-1,175,393,077.35-238,336,044.10

Finding the Fourth Proportional to 783,595,384.90, 1,175,393,077.35 and 238,336,044.10

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Solution

The fourth proportional to 783,595,384.90, 1,175,393,077.35 and 238,336,044.10 is: 357,504,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,595,384.90 : 1,175,393,077.35 = 238,336,044.10 : x
  2. Step 2: Convert to fraction form
    783,595,384.90/1,175,393,077.35 = 238,336,044.10/x
  3. Step 3: Cross multiply
    783,595,384.90x = 1,175,393,077.35 × 238,336,044.10
  4. Step 4: Simplify right side
    783,595,384.90x = 280,138,536,318,124,288
  5. Step 5: Solve for x
    x = 280,138,536,318,124,288/783,595,384.90
  6. Step 6: Final answer
    x = 357,504,066.15

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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.