Home / 137,617,661.10-206,426,491.65-132,326,870.70

Finding the Fourth Proportional to 137,617,661.10, 206,426,491.65 and 132,326,870.70

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Solution

The fourth proportional to 137,617,661.10, 206,426,491.65 and 132,326,870.70 is: 198,490,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,617,661.10 : 206,426,491.65 = 132,326,870.70 : x
  2. Step 2: Convert to fraction form
    137,617,661.10/206,426,491.65 = 132,326,870.70/x
  3. Step 3: Cross multiply
    137,617,661.10x = 206,426,491.65 × 132,326,870.70
  4. Step 4: Simplify right side
    137,617,661.10x = 27,315,771,669,624,180
  5. Step 5: Solve for x
    x = 27,315,771,669,624,180/137,617,661.10
  6. Step 6: Final answer
    x = 198,490,306.05

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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.