Home / 294,955,981.60-442,611,119.40-122,414,803.60

Finding the Fourth Proportional to 294,955,981.60, 442,611,119.40 and 122,414,803.60

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Solution

The fourth proportional to 294,955,981.60, 442,611,119.40 and 122,414,803.60 is: 183,695,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,955,981.60 : 442,611,119.40 = 122,414,803.60 : x
  2. Step 2: Convert to fraction form
    294,955,981.60/442,611,119.40 = 122,414,803.60/x
  3. Step 3: Cross multiply
    294,955,981.60x = 442,611,119.40 × 122,414,803.60
  4. Step 4: Simplify right side
    294,955,981.60x = 54,182,153,252,527,144
  5. Step 5: Solve for x
    x = 54,182,153,252,527,144/294,955,981.60
  6. Step 6: Final answer
    x = 183,695,726.25

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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.