Home / 168,190,457.40-232,096,312.98-93,847,154.04

Finding the Fourth Proportional to 168,190,457.40, 232,096,312.98 and 93,847,154.04

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Solution

The fourth proportional to 168,190,457.40, 232,096,312.98 and 93,847,154.04 is: 129,505,435.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,190,457.40 : 232,096,312.98 = 93,847,154.04 : x
  2. Step 2: Convert to fraction form
    168,190,457.40/232,096,312.98 = 93,847,154.04/x
  3. Step 3: Cross multiply
    168,190,457.40x = 232,096,312.98 × 93,847,154.04
  4. Step 4: Simplify right side
    168,190,457.40x = 21,781,578,436,350,112
  5. Step 5: Solve for x
    x = 21,781,578,436,350,112/168,190,457.40
  6. Step 6: Final answer
    x = 129,505,435.52

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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.