Home / 148,617,680.03-222,838,217.16-56,508,153.68

Finding the Fourth Proportional to 148,617,680.03, 222,838,217.16 and 56,508,153.68

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Solution

The fourth proportional to 148,617,680.03, 222,838,217.16 and 56,508,153.68 is: 84,728,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,617,680.03 : 222,838,217.16 = 56,508,153.68 : x
  2. Step 2: Convert to fraction form
    148,617,680.03/222,838,217.16 = 56,508,153.68/x
  3. Step 3: Cross multiply
    148,617,680.03x = 222,838,217.16 × 56,508,153.68
  4. Step 4: Simplify right side
    148,617,680.03x = 12,592,176,221,054,492
  5. Step 5: Solve for x
    x = 12,592,176,221,054,492/148,617,680.03
  6. Step 6: Final answer
    x = 84,728,655.56

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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.