Home / 632,779,750.89-873,243,040.68-350,526,515.04

Finding the Fourth Proportional to 632,779,750.89, 873,243,040.68 and 350,526,515.04

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Solution

The fourth proportional to 632,779,750.89, 873,243,040.68 and 350,526,515.04 is: 483,730,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,779,750.89 : 873,243,040.68 = 350,526,515.04 : x
  2. Step 2: Convert to fraction form
    632,779,750.89/873,243,040.68 = 350,526,515.04/x
  3. Step 3: Cross multiply
    632,779,750.89x = 873,243,040.68 × 350,526,515.04
  4. Step 4: Simplify right side
    632,779,750.89x = 306,094,839,832,493,376
  5. Step 5: Solve for x
    x = 306,094,839,832,493,376/632,779,750.89
  6. Step 6: Final answer
    x = 483,730,459.77

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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.