Home / 201,558,282.10-302,337,423.15-161,247,498.10

Finding the Fourth Proportional to 201,558,282.10, 302,337,423.15 and 161,247,498.10

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Solution

The fourth proportional to 201,558,282.10, 302,337,423.15 and 161,247,498.10 is: 241,871,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,558,282.10 : 302,337,423.15 = 161,247,498.10 : x
  2. Step 2: Convert to fraction form
    201,558,282.10/302,337,423.15 = 161,247,498.10/x
  3. Step 3: Cross multiply
    201,558,282.10x = 302,337,423.15 × 161,247,498.10
  4. Step 4: Simplify right side
    201,558,282.10x = 48,751,153,064,938,512
  5. Step 5: Solve for x
    x = 48,751,153,064,938,512/201,558,282.10
  6. Step 6: Final answer
    x = 241,871,247.15

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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.