Home / 488,016,823.05-732,025,234.58-164,896,029.45

Finding the Fourth Proportional to 488,016,823.05, 732,025,234.58 and 164,896,029.45

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Solution

The fourth proportional to 488,016,823.05, 732,025,234.58 and 164,896,029.45 is: 247,344,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,016,823.05 : 732,025,234.58 = 164,896,029.45 : x
  2. Step 2: Convert to fraction form
    488,016,823.05/732,025,234.58 = 164,896,029.45/x
  3. Step 3: Cross multiply
    488,016,823.05x = 732,025,234.58 × 164,896,029.45
  4. Step 4: Simplify right side
    488,016,823.05x = 120,708,054,638,622,352
  5. Step 5: Solve for x
    x = 120,708,054,638,622,352/488,016,823.05
  6. Step 6: Final answer
    x = 247,344,044.18

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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.