Home / 242,835,761-364,172,073.91-79,034,994.45

Finding the Fourth Proportional to 242,835,761, 364,172,073.91 and 79,034,994.45

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Solution

The fourth proportional to 242,835,761, 364,172,073.91 and 79,034,994.45 is: 118,525,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,835,761 : 364,172,073.91 = 79,034,994.45 : x
  2. Step 2: Convert to fraction form
    242,835,761/364,172,073.91 = 79,034,994.45/x
  3. Step 3: Cross multiply
    242,835,761x = 364,172,073.91 × 79,034,994.45
  4. Step 4: Simplify right side
    242,835,761x = 28,782,337,840,321,844
  5. Step 5: Solve for x
    x = 28,782,337,840,321,844/242,835,761
  6. Step 6: Final answer
    x = 118,525,944.13

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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.