Home / 227,969,754.17-314,752,692.47-144,412,034.81

Finding the Fourth Proportional to 227,969,754.17, 314,752,692.47 and 144,412,034.81

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Solution

The fourth proportional to 227,969,754.17, 314,752,692.47 and 144,412,034.81 is: 199,386,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,969,754.17 : 314,752,692.47 = 144,412,034.81 : x
  2. Step 2: Convert to fraction form
    227,969,754.17/314,752,692.47 = 144,412,034.81/x
  3. Step 3: Cross multiply
    227,969,754.17x = 314,752,692.47 × 144,412,034.81
  4. Step 4: Simplify right side
    227,969,754.17x = 45,454,076,779,223,040
  5. Step 5: Solve for x
    x = 45,454,076,779,223,040/227,969,754.17
  6. Step 6: Final answer
    x = 199,386,435.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.