Home / 867,165,137.50-1,301,003,225.61-349,329,104.86

Finding the Fourth Proportional to 867,165,137.50, 1,301,003,225.61 and 349,329,104.86

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Solution

The fourth proportional to 867,165,137.50, 1,301,003,225.61 and 349,329,104.86 is: 524,096,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,165,137.50 : 1,301,003,225.61 = 349,329,104.86 : x
  2. Step 2: Convert to fraction form
    867,165,137.50/1,301,003,225.61 = 349,329,104.86/x
  3. Step 3: Cross multiply
    867,165,137.50x = 1,301,003,225.61 × 349,329,104.86
  4. Step 4: Simplify right side
    867,165,137.50x = 454,478,292,222,313,920
  5. Step 5: Solve for x
    x = 454,478,292,222,313,920/867,165,137.50
  6. Step 6: Final answer
    x = 524,096,590.80

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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.