Home / 317,797,412.52-476,438,839.56-99,335,270.64

Finding the Fourth Proportional to 317,797,412.52, 476,438,839.56 and 99,335,270.64

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Solution

The fourth proportional to 317,797,412.52, 476,438,839.56 and 99,335,270.64 is: 148,922,487.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,797,412.52 : 476,438,839.56 = 99,335,270.64 : x
  2. Step 2: Convert to fraction form
    317,797,412.52/476,438,839.56 = 99,335,270.64/x
  3. Step 3: Cross multiply
    317,797,412.52x = 476,438,839.56 × 99,335,270.64
  4. Step 4: Simplify right side
    317,797,412.52x = 47,327,181,071,100,136
  5. Step 5: Solve for x
    x = 47,327,181,071,100,136/317,797,412.52
  6. Step 6: Final answer
    x = 148,922,487.11

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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.