Home / 194,856,330.40-292,284,495.60-58,523,999.20

Finding the Fourth Proportional to 194,856,330.40, 292,284,495.60 and 58,523,999.20

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Solution

The fourth proportional to 194,856,330.40, 292,284,495.60 and 58,523,999.20 is: 87,785,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,856,330.40 : 292,284,495.60 = 58,523,999.20 : x
  2. Step 2: Convert to fraction form
    194,856,330.40/292,284,495.60 = 58,523,999.20/x
  3. Step 3: Cross multiply
    194,856,330.40x = 292,284,495.60 × 58,523,999.20
  4. Step 4: Simplify right side
    194,856,330.40x = 17,105,657,586,666,806
  5. Step 5: Solve for x
    x = 17,105,657,586,666,806/194,856,330.40
  6. Step 6: Final answer
    x = 87,785,998.80

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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.