Home / 365,837,068.13-548,863,402.68-147,374,994.29

Finding the Fourth Proportional to 365,837,068.13, 548,863,402.68 and 147,374,994.29

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Solution

The fourth proportional to 365,837,068.13, 548,863,402.68 and 147,374,994.29 is: 221,105,918.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,837,068.13 : 548,863,402.68 = 147,374,994.29 : x
  2. Step 2: Convert to fraction form
    365,837,068.13/548,863,402.68 = 147,374,994.29/x
  3. Step 3: Cross multiply
    365,837,068.13x = 548,863,402.68 × 147,374,994.29
  4. Step 4: Simplify right side
    365,837,068.13x = 80,888,740,833,210,640
  5. Step 5: Solve for x
    x = 80,888,740,833,210,640/365,837,068.13
  6. Step 6: Final answer
    x = 221,105,918.13

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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.