Home / 468,020,111.70-702,030,167.55-331,971,215.70

Finding the Fourth Proportional to 468,020,111.70, 702,030,167.55 and 331,971,215.70

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Solution

The fourth proportional to 468,020,111.70, 702,030,167.55 and 331,971,215.70 is: 497,956,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,020,111.70 : 702,030,167.55 = 331,971,215.70 : x
  2. Step 2: Convert to fraction form
    468,020,111.70/702,030,167.55 = 331,971,215.70/x
  3. Step 3: Cross multiply
    468,020,111.70x = 702,030,167.55 × 331,971,215.70
  4. Step 4: Simplify right side
    468,020,111.70x = 233,053,808,179,648,160
  5. Step 5: Solve for x
    x = 233,053,808,179,648,160/468,020,111.70
  6. Step 6: Final answer
    x = 497,956,823.55

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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.