Home / 158,574,119.20-237,861,178.80-141,945,920.80

Finding the Fourth Proportional to 158,574,119.20, 237,861,178.80 and 141,945,920.80

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Solution

The fourth proportional to 158,574,119.20, 237,861,178.80 and 141,945,920.80 is: 212,918,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,574,119.20 : 237,861,178.80 = 141,945,920.80 : x
  2. Step 2: Convert to fraction form
    158,574,119.20/237,861,178.80 = 141,945,920.80/x
  3. Step 3: Cross multiply
    158,574,119.20x = 237,861,178.80 × 141,945,920.80
  4. Step 4: Simplify right side
    158,574,119.20x = 33,763,424,047,339,444
  5. Step 5: Solve for x
    x = 33,763,424,047,339,444/158,574,119.20
  6. Step 6: Final answer
    x = 212,918,881.20

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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.