Home / 248,833,125.60-373,436,312.40-127,602,175.20

Finding the Fourth Proportional to 248,833,125.60, 373,436,312.40 and 127,602,175.20

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Solution

The fourth proportional to 248,833,125.60, 373,436,312.40 and 127,602,175.20 is: 191,498,964.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,125.60 : 373,436,312.40 = 127,602,175.20 : x
  2. Step 2: Convert to fraction form
    248,833,125.60/373,436,312.40 = 127,602,175.20/x
  3. Step 3: Cross multiply
    248,833,125.60x = 373,436,312.40 × 127,602,175.20
  4. Step 4: Simplify right side
    248,833,125.60x = 47,651,285,760,906,728
  5. Step 5: Solve for x
    x = 47,651,285,760,906,728/248,833,125.60
  6. Step 6: Final answer
    x = 191,498,964.00

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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.