Home / 149,471,570.70-224,207,356.05-119,238,482.70

Finding the Fourth Proportional to 149,471,570.70, 224,207,356.05 and 119,238,482.70

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Solution

The fourth proportional to 149,471,570.70, 224,207,356.05 and 119,238,482.70 is: 178,857,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,471,570.70 : 224,207,356.05 = 119,238,482.70 : x
  2. Step 2: Convert to fraction form
    149,471,570.70/224,207,356.05 = 119,238,482.70/x
  3. Step 3: Cross multiply
    149,471,570.70x = 224,207,356.05 × 119,238,482.70
  4. Step 4: Simplify right side
    149,471,570.70x = 26,734,144,945,580,668
  5. Step 5: Solve for x
    x = 26,734,144,945,580,668/149,471,570.70
  6. Step 6: Final answer
    x = 178,857,724.05

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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.