Home / 276,329,661.60-414,494,492.40-84,828,554.40

Finding the Fourth Proportional to 276,329,661.60, 414,494,492.40 and 84,828,554.40

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Solution

The fourth proportional to 276,329,661.60, 414,494,492.40 and 84,828,554.40 is: 127,242,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,329,661.60 : 414,494,492.40 = 84,828,554.40 : x
  2. Step 2: Convert to fraction form
    276,329,661.60/414,494,492.40 = 84,828,554.40/x
  3. Step 3: Cross multiply
    276,329,661.60x = 414,494,492.40 × 84,828,554.40
  4. Step 4: Simplify right side
    276,329,661.60x = 35,160,968,597,053,788
  5. Step 5: Solve for x
    x = 35,160,968,597,053,788/276,329,661.60
  6. Step 6: Final answer
    x = 127,242,831.60

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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.