Home / 200,669,207.10-301,003,810.65-160,358,423.10

Finding the Fourth Proportional to 200,669,207.10, 301,003,810.65 and 160,358,423.10

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Solution

The fourth proportional to 200,669,207.10, 301,003,810.65 and 160,358,423.10 is: 240,537,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,669,207.10 : 301,003,810.65 = 160,358,423.10 : x
  2. Step 2: Convert to fraction form
    200,669,207.10/301,003,810.65 = 160,358,423.10/x
  3. Step 3: Cross multiply
    200,669,207.10x = 301,003,810.65 × 160,358,423.10
  4. Step 4: Simplify right side
    200,669,207.10x = 48,268,496,422,924,984
  5. Step 5: Solve for x
    x = 48,268,496,422,924,984/200,669,207.10
  6. Step 6: Final answer
    x = 240,537,634.65

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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.