Home / 381,250,205.10-571,875,307.65-265,024,058.40

Finding the Fourth Proportional to 381,250,205.10, 571,875,307.65 and 265,024,058.40

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Solution

The fourth proportional to 381,250,205.10, 571,875,307.65 and 265,024,058.40 is: 397,536,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,250,205.10 : 571,875,307.65 = 265,024,058.40 : x
  2. Step 2: Convert to fraction form
    381,250,205.10/571,875,307.65 = 265,024,058.40/x
  3. Step 3: Cross multiply
    381,250,205.10x = 571,875,307.65 × 265,024,058.40
  4. Step 4: Simplify right side
    381,250,205.10x = 151,560,714,932,151,552
  5. Step 5: Solve for x
    x = 151,560,714,932,151,552/381,250,205.10
  6. Step 6: Final answer
    x = 397,536,087.60

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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.