Home / 242,827,353.50-364,061,521.10-126,075,080.30

Finding the Fourth Proportional to 242,827,353.50, 364,061,521.10 and 126,075,080.30

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Solution

The fourth proportional to 242,827,353.50, 364,061,521.10 and 126,075,080.30 is: 189,019,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,827,353.50 : 364,061,521.10 = 126,075,080.30 : x
  2. Step 2: Convert to fraction form
    242,827,353.50/364,061,521.10 = 126,075,080.30/x
  3. Step 3: Cross multiply
    242,827,353.50x = 364,061,521.10 × 126,075,080.30
  4. Step 4: Simplify right side
    242,827,353.50x = 45,899,085,506,822,648
  5. Step 5: Solve for x
    x = 45,899,085,506,822,648/242,827,353.50
  6. Step 6: Final answer
    x = 189,019,419.95

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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.