Home / 234,862,270.40-352,293,405.60-147,564,228.80

Finding the Fourth Proportional to 234,862,270.40, 352,293,405.60 and 147,564,228.80

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Solution

The fourth proportional to 234,862,270.40, 352,293,405.60 and 147,564,228.80 is: 221,346,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,862,270.40 : 352,293,405.60 = 147,564,228.80 : x
  2. Step 2: Convert to fraction form
    234,862,270.40/352,293,405.60 = 147,564,228.80/x
  3. Step 3: Cross multiply
    234,862,270.40x = 352,293,405.60 × 147,564,228.80
  4. Step 4: Simplify right side
    234,862,270.40x = 51,985,904,708,689,608
  5. Step 5: Solve for x
    x = 51,985,904,708,689,608/234,862,270.40
  6. Step 6: Final answer
    x = 221,346,343.20

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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.