Home / 194,326,813.40-291,505,289.70-64,934,886.20

Finding the Fourth Proportional to 194,326,813.40, 291,505,289.70 and 64,934,886.20

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Solution

The fourth proportional to 194,326,813.40, 291,505,289.70 and 64,934,886.20 is: 97,407,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,326,813.40 : 291,505,289.70 = 64,934,886.20 : x
  2. Step 2: Convert to fraction form
    194,326,813.40/291,505,289.70 = 64,934,886.20/x
  3. Step 3: Cross multiply
    194,326,813.40x = 291,505,289.70 × 64,934,886.20
  4. Step 4: Simplify right side
    194,326,813.40x = 18,928,862,813,367,532
  5. Step 5: Solve for x
    x = 18,928,862,813,367,532/194,326,813.40
  6. Step 6: Final answer
    x = 97,407,364.85

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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.