Home / 295,731,781.20-443,555,681.40-101,652,152.40

Finding the Fourth Proportional to 295,731,781.20, 443,555,681.40 and 101,652,152.40

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Solution

The fourth proportional to 295,731,781.20, 443,555,681.40 and 101,652,152.40 is: 152,463,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,731,781.20 : 443,555,681.40 = 101,652,152.40 : x
  2. Step 2: Convert to fraction form
    295,731,781.20/443,555,681.40 = 101,652,152.40/x
  3. Step 3: Cross multiply
    295,731,781.20x = 443,555,681.40 × 101,652,152.40
  4. Step 4: Simplify right side
    295,731,781.20x = 45,088,389,723,558,648
  5. Step 5: Solve for x
    x = 45,088,389,723,558,648/295,731,781.20
  6. Step 6: Final answer
    x = 152,463,795.20

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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.