Home / 242,847,752.66-364,297,145.80-79,098,259.94

Finding the Fourth Proportional to 242,847,752.66, 364,297,145.80 and 79,098,259.94

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Solution

The fourth proportional to 242,847,752.66, 364,297,145.80 and 79,098,259.94 is: 118,655,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,847,752.66 : 364,297,145.80 = 79,098,259.94 : x
  2. Step 2: Convert to fraction form
    242,847,752.66/364,297,145.80 = 79,098,259.94/x
  3. Step 3: Cross multiply
    242,847,752.66x = 364,297,145.80 × 79,098,259.94
  4. Step 4: Simplify right side
    242,847,752.66x = 28,815,270,333,888,480
  5. Step 5: Solve for x
    x = 28,815,270,333,888,480/242,847,752.66
  6. Step 6: Final answer
    x = 118,655,701.02

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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.