Home / 158,330,050.80-237,672,023.40-147,934,402.80

Finding the Fourth Proportional to 158,330,050.80, 237,672,023.40 and 147,934,402.80

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Solution

The fourth proportional to 158,330,050.80, 237,672,023.40 and 147,934,402.80 is: 222,066,933.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,330,050.80 : 237,672,023.40 = 147,934,402.80 : x
  2. Step 2: Convert to fraction form
    158,330,050.80/237,672,023.40 = 147,934,402.80/x
  3. Step 3: Cross multiply
    158,330,050.80x = 237,672,023.40 × 147,934,402.80
  4. Step 4: Simplify right side
    158,330,050.80x = 35,159,868,843,946,628
  5. Step 5: Solve for x
    x = 35,159,868,843,946,628/158,330,050.80
  6. Step 6: Final answer
    x = 222,066,933.39

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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.