Home / 604,261,603.40-906,392,405.10-195,611,030.60

Finding the Fourth Proportional to 604,261,603.40, 906,392,405.10 and 195,611,030.60

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Solution

The fourth proportional to 604,261,603.40, 906,392,405.10 and 195,611,030.60 is: 293,416,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,261,603.40 : 906,392,405.10 = 195,611,030.60 : x
  2. Step 2: Convert to fraction form
    604,261,603.40/906,392,405.10 = 195,611,030.60/x
  3. Step 3: Cross multiply
    604,261,603.40x = 906,392,405.10 × 195,611,030.60
  4. Step 4: Simplify right side
    604,261,603.40x = 177,300,352,489,623,680
  5. Step 5: Solve for x
    x = 177,300,352,489,623,680/604,261,603.40
  6. Step 6: Final answer
    x = 293,416,545.90

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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.