Home / 354,306,869.10-531,460,303.65-95,548,246.20

Finding the Fourth Proportional to 354,306,869.10, 531,460,303.65 and 95,548,246.20

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Solution

The fourth proportional to 354,306,869.10, 531,460,303.65 and 95,548,246.20 is: 143,322,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,306,869.10 : 531,460,303.65 = 95,548,246.20 : x
  2. Step 2: Convert to fraction form
    354,306,869.10/531,460,303.65 = 95,548,246.20/x
  3. Step 3: Cross multiply
    354,306,869.10x = 531,460,303.65 × 95,548,246.20
  4. Step 4: Simplify right side
    354,306,869.10x = 50,780,099,938,676,960
  5. Step 5: Solve for x
    x = 50,780,099,938,676,960/354,306,869.10
  6. Step 6: Final answer
    x = 143,322,369.30

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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.