Home / 349,221,964.62-523,688,823.63-119,209,575.90

Finding the Fourth Proportional to 349,221,964.62, 523,688,823.63 and 119,209,575.90

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Solution

The fourth proportional to 349,221,964.62, 523,688,823.63 and 119,209,575.90 is: 178,765,166.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,221,964.62 : 523,688,823.63 = 119,209,575.90 : x
  2. Step 2: Convert to fraction form
    349,221,964.62/523,688,823.63 = 119,209,575.90/x
  3. Step 3: Cross multiply
    349,221,964.62x = 523,688,823.63 × 119,209,575.90
  4. Step 4: Simplify right side
    349,221,964.62x = 62,428,722,568,502,200
  5. Step 5: Solve for x
    x = 62,428,722,568,502,200/349,221,964.62
  6. Step 6: Final answer
    x = 178,765,166.26

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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.