Home / 261,613,466.10-392,420,199.15-184,129,368.30

Finding the Fourth Proportional to 261,613,466.10, 392,420,199.15 and 184,129,368.30

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Solution

The fourth proportional to 261,613,466.10, 392,420,199.15 and 184,129,368.30 is: 276,194,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,613,466.10 : 392,420,199.15 = 184,129,368.30 : x
  2. Step 2: Convert to fraction form
    261,613,466.10/392,420,199.15 = 184,129,368.30/x
  3. Step 3: Cross multiply
    261,613,466.10x = 392,420,199.15 × 184,129,368.30
  4. Step 4: Simplify right side
    261,613,466.10x = 72,256,083,377,649,696
  5. Step 5: Solve for x
    x = 72,256,083,377,649,696/261,613,466.10
  6. Step 6: Final answer
    x = 276,194,052.45

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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.