Home / 604,262,681.40-906,394,022.10-195,612,108.60

Finding the Fourth Proportional to 604,262,681.40, 906,394,022.10 and 195,612,108.60

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Solution

The fourth proportional to 604,262,681.40, 906,394,022.10 and 195,612,108.60 is: 293,418,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,262,681.40 : 906,394,022.10 = 195,612,108.60 : x
  2. Step 2: Convert to fraction form
    604,262,681.40/906,394,022.10 = 195,612,108.60/x
  3. Step 3: Cross multiply
    604,262,681.40x = 906,394,022.10 × 195,612,108.60
  4. Step 4: Simplify right side
    604,262,681.40x = 177,301,645,885,416,000
  5. Step 5: Solve for x
    x = 177,301,645,885,416,000/604,262,681.40
  6. Step 6: Final answer
    x = 293,418,162.90

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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.