Home / 588,303,610.20-882,455,415.30-358,721,098.20

Finding the Fourth Proportional to 588,303,610.20, 882,455,415.30 and 358,721,098.20

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Solution

The fourth proportional to 588,303,610.20, 882,455,415.30 and 358,721,098.20 is: 538,081,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,303,610.20 : 882,455,415.30 = 358,721,098.20 : x
  2. Step 2: Convert to fraction form
    588,303,610.20/882,455,415.30 = 358,721,098.20/x
  3. Step 3: Cross multiply
    588,303,610.20x = 882,455,415.30 × 358,721,098.20
  4. Step 4: Simplify right side
    588,303,610.20x = 316,555,375,688,953,024
  5. Step 5: Solve for x
    x = 316,555,375,688,953,024/588,303,610.20
  6. Step 6: Final answer
    x = 538,081,647.30

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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.