Home / 194,326,916.40-291,505,444.20-64,934,989.20

Finding the Fourth Proportional to 194,326,916.40, 291,505,444.20 and 64,934,989.20

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Solution

The fourth proportional to 194,326,916.40, 291,505,444.20 and 64,934,989.20 is: 97,407,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,326,916.40 : 291,505,444.20 = 64,934,989.20 : x
  2. Step 2: Convert to fraction form
    194,326,916.40/291,505,444.20 = 64,934,989.20/x
  3. Step 3: Cross multiply
    194,326,916.40x = 291,505,444.20 × 64,934,989.20
  4. Step 4: Simplify right side
    194,326,916.40x = 18,928,902,870,868,204
  5. Step 5: Solve for x
    x = 18,928,902,870,868,204/194,326,916.40
  6. Step 6: Final answer
    x = 97,407,519.36

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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.