Home / 435,105,673.47-652,264,786.98-158,692,082.40

Finding the Fourth Proportional to 435,105,673.47, 652,264,786.98 and 158,692,082.40

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Solution

The fourth proportional to 435,105,673.47, 652,264,786.98 and 158,692,082.40 is: 237,894,524.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,105,673.47 : 652,264,786.98 = 158,692,082.40 : x
  2. Step 2: Convert to fraction form
    435,105,673.47/652,264,786.98 = 158,692,082.40/x
  3. Step 3: Cross multiply
    435,105,673.47x = 652,264,786.98 × 158,692,082.40
  4. Step 4: Simplify right side
    435,105,673.47x = 103,509,257,322,048,608
  5. Step 5: Solve for x
    x = 103,509,257,322,048,608/435,105,673.47
  6. Step 6: Final answer
    x = 237,894,524.56

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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.