Home / 194,022,248.40-291,073,807.80-64,670,043.60

Finding the Fourth Proportional to 194,022,248.40, 291,073,807.80 and 64,670,043.60

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Solution

The fourth proportional to 194,022,248.40, 291,073,807.80 and 64,670,043.60 is: 97,018,542.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,022,248.40 : 291,073,807.80 = 64,670,043.60 : x
  2. Step 2: Convert to fraction form
    194,022,248.40/291,073,807.80 = 64,670,043.60/x
  3. Step 3: Cross multiply
    194,022,248.40x = 291,073,807.80 × 64,670,043.60
  4. Step 4: Simplify right side
    194,022,248.40x = 18,823,755,841,244,020
  5. Step 5: Solve for x
    x = 18,823,755,841,244,020/194,022,248.40
  6. Step 6: Final answer
    x = 97,018,542.96

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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.