Home / 148,617,672.77-222,838,206.29-56,508,146.42

Finding the Fourth Proportional to 148,617,672.77, 222,838,206.29 and 56,508,146.42

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Solution

The fourth proportional to 148,617,672.77, 222,838,206.29 and 56,508,146.42 is: 84,728,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,617,672.77 : 222,838,206.29 = 56,508,146.42 : x
  2. Step 2: Convert to fraction form
    148,617,672.77/222,838,206.29 = 56,508,146.42/x
  3. Step 3: Cross multiply
    148,617,672.77x = 222,838,206.29 × 56,508,146.42
  4. Step 4: Simplify right side
    148,617,672.77x = 12,592,173,987,608,752
  5. Step 5: Solve for x
    x = 12,592,173,987,608,752/148,617,672.77
  6. Step 6: Final answer
    x = 84,728,644.67

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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.