Home / 148,917,879.30-223,397,814.15-46,671,255.30

Finding the Fourth Proportional to 148,917,879.30, 223,397,814.15 and 46,671,255.30

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Solution

The fourth proportional to 148,917,879.30, 223,397,814.15 and 46,671,255.30 is: 70,013,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,917,879.30 : 223,397,814.15 = 46,671,255.30 : x
  2. Step 2: Convert to fraction form
    148,917,879.30/223,397,814.15 = 46,671,255.30/x
  3. Step 3: Cross multiply
    148,917,879.30x = 223,397,814.15 × 46,671,255.30
  4. Step 4: Simplify right side
    148,917,879.30x = 10,426,256,417,656,602
  5. Step 5: Solve for x
    x = 10,426,256,417,656,602/148,917,879.30
  6. Step 6: Final answer
    x = 70,013,462.90

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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.