Home / 826,371,340.34-1,239,720,445.01-236,166,875.06

Finding the Fourth Proportional to 826,371,340.34, 1,239,720,445.01 and 236,166,875.06

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Solution

The fourth proportional to 826,371,340.34, 1,239,720,445.01 and 236,166,875.06 is: 354,297,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,371,340.34 : 1,239,720,445.01 = 236,166,875.06 : x
  2. Step 2: Convert to fraction form
    826,371,340.34/1,239,720,445.01 = 236,166,875.06/x
  3. Step 3: Cross multiply
    826,371,340.34x = 1,239,720,445.01 × 236,166,875.06
  4. Step 4: Simplify right side
    826,371,340.34x = 292,780,903,440,396,096
  5. Step 5: Solve for x
    x = 292,780,903,440,396,096/826,371,340.34
  6. Step 6: Final answer
    x = 354,297,020.18

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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.