Home / 741,207,827.60-1,112,209,872.60-310,429,869.20

Finding the Fourth Proportional to 741,207,827.60, 1,112,209,872.60 and 310,429,869.20

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Solution

The fourth proportional to 741,207,827.60, 1,112,209,872.60 and 310,429,869.20 is: 465,811,547.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,207,827.60 : 1,112,209,872.60 = 310,429,869.20 : x
  2. Step 2: Convert to fraction form
    741,207,827.60/1,112,209,872.60 = 310,429,869.20/x
  3. Step 3: Cross multiply
    741,207,827.60x = 1,112,209,872.60 × 310,429,869.20
  4. Step 4: Simplify right side
    741,207,827.60x = 345,263,165,274,166,592
  5. Step 5: Solve for x
    x = 345,263,165,274,166,592/741,207,827.60
  6. Step 6: Final answer
    x = 465,811,547.61

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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.