Home / 194,147,585.10-291,221,377.65-64,759,416.30

Finding the Fourth Proportional to 194,147,585.10, 291,221,377.65 and 64,759,416.30

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Solution

The fourth proportional to 194,147,585.10, 291,221,377.65 and 64,759,416.30 is: 97,139,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,147,585.10 : 291,221,377.65 = 64,759,416.30 : x
  2. Step 2: Convert to fraction form
    194,147,585.10/291,221,377.65 = 64,759,416.30/x
  3. Step 3: Cross multiply
    194,147,585.10x = 291,221,377.65 × 64,759,416.30
  4. Step 4: Simplify right side
    194,147,585.10x = 18,859,326,430,695,864
  5. Step 5: Solve for x
    x = 18,859,326,430,695,864/194,147,585.10
  6. Step 6: Final answer
    x = 97,139,124.45

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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.