Home / 258,924,117.20-388,386,175.80-232,946,056.40

Finding the Fourth Proportional to 258,924,117.20, 388,386,175.80 and 232,946,056.40

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Solution

The fourth proportional to 258,924,117.20, 388,386,175.80 and 232,946,056.40 is: 349,419,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,924,117.20 : 388,386,175.80 = 232,946,056.40 : x
  2. Step 2: Convert to fraction form
    258,924,117.20/388,386,175.80 = 232,946,056.40/x
  3. Step 3: Cross multiply
    258,924,117.20x = 388,386,175.80 × 232,946,056.40
  4. Step 4: Simplify right side
    258,924,117.20x = 90,473,028,012,887,120
  5. Step 5: Solve for x
    x = 90,473,028,012,887,120/258,924,117.20
  6. Step 6: Final answer
    x = 349,419,084.60

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Similar ratio
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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.