Home / 148,755,150-223,004,931.30-51,698,247.84

Finding the Fourth Proportional to 148,755,150, 223,004,931.30 and 51,698,247.84

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Solution

The fourth proportional to 148,755,150, 223,004,931.30 and 51,698,247.84 is: 77,502,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,755,150 : 223,004,931.30 = 51,698,247.84 : x
  2. Step 2: Convert to fraction form
    148,755,150/223,004,931.30 = 51,698,247.84/x
  3. Step 3: Cross multiply
    148,755,150x = 223,004,931.30 × 51,698,247.84
  4. Step 4: Simplify right side
    148,755,150x = 11,528,964,207,889,574
  5. Step 5: Solve for x
    x = 11,528,964,207,889,574/148,755,150
  6. Step 6: Final answer
    x = 77,502,958.44

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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.