Home / 194,326,927.40-291,505,460.70-64,935,000.20

Finding the Fourth Proportional to 194,326,927.40, 291,505,460.70 and 64,935,000.20

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Solution

The fourth proportional to 194,326,927.40, 291,505,460.70 and 64,935,000.20 is: 97,407,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,326,927.40 : 291,505,460.70 = 64,935,000.20 : x
  2. Step 2: Convert to fraction form
    194,326,927.40/291,505,460.70 = 64,935,000.20/x
  3. Step 3: Cross multiply
    194,326,927.40x = 291,505,460.70 × 64,935,000.20
  4. Step 4: Simplify right side
    194,326,927.40x = 18,928,907,148,855,592
  5. Step 5: Solve for x
    x = 18,928,907,148,855,592/194,326,927.40
  6. Step 6: Final answer
    x = 97,407,535.86

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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.