Home / 468,543,111.04-702,673,167.66-140,931,655.57

Finding the Fourth Proportional to 468,543,111.04, 702,673,167.66 and 140,931,655.57

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Solution

The fourth proportional to 468,543,111.04, 702,673,167.66 and 140,931,655.57 is: 211,354,922.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,543,111.04 : 702,673,167.66 = 140,931,655.57 : x
  2. Step 2: Convert to fraction form
    468,543,111.04/702,673,167.66 = 140,931,655.57/x
  3. Step 3: Cross multiply
    468,543,111.04x = 702,673,167.66 × 140,931,655.57
  4. Step 4: Simplify right side
    468,543,111.04x = 99,028,892,842,939,968
  5. Step 5: Solve for x
    x = 99,028,892,842,939,968/468,543,111.04
  6. Step 6: Final answer
    x = 211,354,922.33

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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.