Home / 148,230,351.80-222,186,095.40-56,078,482.40

Finding the Fourth Proportional to 148,230,351.80, 222,186,095.40 and 56,078,482.40

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Solution

The fourth proportional to 148,230,351.80, 222,186,095.40 and 56,078,482.40 is: 84,057,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,230,351.80 : 222,186,095.40 = 56,078,482.40 : x
  2. Step 2: Convert to fraction form
    148,230,351.80/222,186,095.40 = 56,078,482.40/x
  3. Step 3: Cross multiply
    148,230,351.80x = 222,186,095.40 × 56,078,482.40
  4. Step 4: Simplify right side
    148,230,351.80x = 12,459,859,040,413,620
  5. Step 5: Solve for x
    x = 12,459,859,040,413,620/148,230,351.80
  6. Step 6: Final answer
    x = 84,057,407.20

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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.