Home / 435,077,960.57-652,180,577.45-202,072,306.76

Finding the Fourth Proportional to 435,077,960.57, 652,180,577.45 and 202,072,306.76

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Solution

The fourth proportional to 435,077,960.57, 652,180,577.45 and 202,072,306.76 is: 302,905,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,077,960.57 : 652,180,577.45 = 202,072,306.76 : x
  2. Step 2: Convert to fraction form
    435,077,960.57/652,180,577.45 = 202,072,306.76/x
  3. Step 3: Cross multiply
    435,077,960.57x = 652,180,577.45 × 202,072,306.76
  4. Step 4: Simplify right side
    435,077,960.57x = 131,787,633,705,119,088
  5. Step 5: Solve for x
    x = 131,787,633,705,119,088/435,077,960.57
  6. Step 6: Final answer
    x = 302,905,790.80

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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.