Home / 200,762,430.10-301,143,645.15-149,744,094.10

Finding the Fourth Proportional to 200,762,430.10, 301,143,645.15 and 149,744,094.10

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Solution

The fourth proportional to 200,762,430.10, 301,143,645.15 and 149,744,094.10 is: 224,616,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,762,430.10 : 301,143,645.15 = 149,744,094.10 : x
  2. Step 2: Convert to fraction form
    200,762,430.10/301,143,645.15 = 149,744,094.10/x
  3. Step 3: Cross multiply
    200,762,430.10x = 301,143,645.15 × 149,744,094.10
  4. Step 4: Simplify right side
    200,762,430.10x = 45,094,482,336,958,600
  5. Step 5: Solve for x
    x = 45,094,482,336,958,600/200,762,430.10
  6. Step 6: Final answer
    x = 224,616,141.15

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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.