Home / 242,694,518.10-364,041,777.15-140,405,903.70

Finding the Fourth Proportional to 242,694,518.10, 364,041,777.15 and 140,405,903.70

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Solution

The fourth proportional to 242,694,518.10, 364,041,777.15 and 140,405,903.70 is: 210,608,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,694,518.10 : 364,041,777.15 = 140,405,903.70 : x
  2. Step 2: Convert to fraction form
    242,694,518.10/364,041,777.15 = 140,405,903.70/x
  3. Step 3: Cross multiply
    242,694,518.10x = 364,041,777.15 × 140,405,903.70
  4. Step 4: Simplify right side
    242,694,518.10x = 51,113,614,705,299,752
  5. Step 5: Solve for x
    x = 51,113,614,705,299,752/242,694,518.10
  6. Step 6: Final answer
    x = 210,608,855.55

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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.