Home / 604,262,690.40-906,394,035.60-195,612,117.60

Finding the Fourth Proportional to 604,262,690.40, 906,394,035.60 and 195,612,117.60

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Solution

The fourth proportional to 604,262,690.40, 906,394,035.60 and 195,612,117.60 is: 293,418,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,262,690.40 : 906,394,035.60 = 195,612,117.60 : x
  2. Step 2: Convert to fraction form
    604,262,690.40/906,394,035.60 = 195,612,117.60/x
  3. Step 3: Cross multiply
    604,262,690.40x = 906,394,035.60 × 195,612,117.60
  4. Step 4: Simplify right side
    604,262,690.40x = 177,301,656,683,725,792
  5. Step 5: Solve for x
    x = 177,301,656,683,725,792/604,262,690.40
  6. Step 6: Final answer
    x = 293,418,176.40

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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.