Home / 435,105,676.47-652,264,791.48-158,692,085.40

Finding the Fourth Proportional to 435,105,676.47, 652,264,791.48 and 158,692,085.40

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Solution

The fourth proportional to 435,105,676.47, 652,264,791.48 and 158,692,085.40 is: 237,894,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,105,676.47 : 652,264,791.48 = 158,692,085.40 : x
  2. Step 2: Convert to fraction form
    435,105,676.47/652,264,791.48 = 158,692,085.40/x
  3. Step 3: Cross multiply
    435,105,676.47x = 652,264,791.48 × 158,692,085.40
  4. Step 4: Simplify right side
    435,105,676.47x = 103,509,259,992,957,360
  5. Step 5: Solve for x
    x = 103,509,259,992,957,360/435,105,676.47
  6. Step 6: Final answer
    x = 237,894,529.05

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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.