Home / 158,982,056.40-238,473,084.60-124,544,679.60

Finding the Fourth Proportional to 158,982,056.40, 238,473,084.60 and 124,544,679.60

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Solution

The fourth proportional to 158,982,056.40, 238,473,084.60 and 124,544,679.60 is: 186,817,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,982,056.40 : 238,473,084.60 = 124,544,679.60 : x
  2. Step 2: Convert to fraction form
    158,982,056.40/238,473,084.60 = 124,544,679.60/x
  3. Step 3: Cross multiply
    158,982,056.40x = 238,473,084.60 × 124,544,679.60
  4. Step 4: Simplify right side
    158,982,056.40x = 29,700,553,914,730,692
  5. Step 5: Solve for x
    x = 29,700,553,914,730,692/158,982,056.40
  6. Step 6: Final answer
    x = 186,817,019.40

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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.