Home / 779,221,905.23-1,170,697,524.42-499,650,563.04

Finding the Fourth Proportional to 779,221,905.23, 1,170,697,524.42 and 499,650,563.04

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Solution

The fourth proportional to 779,221,905.23, 1,170,697,524.42 and 499,650,563.04 is: 750,671,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,221,905.23 : 1,170,697,524.42 = 499,650,563.04 : x
  2. Step 2: Convert to fraction form
    779,221,905.23/1,170,697,524.42 = 499,650,563.04/x
  3. Step 3: Cross multiply
    779,221,905.23x = 1,170,697,524.42 × 499,650,563.04
  4. Step 4: Simplify right side
    779,221,905.23x = 584,939,677,225,987,200
  5. Step 5: Solve for x
    x = 584,939,677,225,987,200/779,221,905.23
  6. Step 6: Final answer
    x = 750,671,501.02

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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.