Home / 194,107,988.92-291,164,557.56-64,715,640.52

Finding the Fourth Proportional to 194,107,988.92, 291,164,557.56 and 64,715,640.52

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Solution

The fourth proportional to 194,107,988.92, 291,164,557.56 and 64,715,640.52 is: 97,074,319.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,107,988.92 : 291,164,557.56 = 64,715,640.52 : x
  2. Step 2: Convert to fraction form
    194,107,988.92/291,164,557.56 = 64,715,640.52/x
  3. Step 3: Cross multiply
    194,107,988.92x = 291,164,557.56 × 64,715,640.52
  4. Step 4: Simplify right side
    194,107,988.92x = 18,842,900,839,217,808
  5. Step 5: Solve for x
    x = 18,842,900,839,217,808/194,107,988.92
  6. Step 6: Final answer
    x = 97,074,319.01

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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.