Home / 185,867,541.48-256,502,044.88-102,237,826.74

Finding the Fourth Proportional to 185,867,541.48, 256,502,044.88 and 102,237,826.74

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Solution

The fourth proportional to 185,867,541.48, 256,502,044.88 and 102,237,826.74 is: 141,090,861.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,867,541.48 : 256,502,044.88 = 102,237,826.74 : x
  2. Step 2: Convert to fraction form
    185,867,541.48/256,502,044.88 = 102,237,826.74/x
  3. Step 3: Cross multiply
    185,867,541.48x = 256,502,044.88 × 102,237,826.74
  4. Step 4: Simplify right side
    185,867,541.48x = 26,224,211,622,897,144
  5. Step 5: Solve for x
    x = 26,224,211,622,897,144/185,867,541.48
  6. Step 6: Final answer
    x = 141,090,861.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.