Home / 276,031,497.60-414,047,246.40-105,830,409.60

Finding the Fourth Proportional to 276,031,497.60, 414,047,246.40 and 105,830,409.60

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Solution

The fourth proportional to 276,031,497.60, 414,047,246.40 and 105,830,409.60 is: 158,745,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,031,497.60 : 414,047,246.40 = 105,830,409.60 : x
  2. Step 2: Convert to fraction form
    276,031,497.60/414,047,246.40 = 105,830,409.60/x
  3. Step 3: Cross multiply
    276,031,497.60x = 414,047,246.40 × 105,830,409.60
  4. Step 4: Simplify right side
    276,031,497.60x = 43,818,789,680,264,120
  5. Step 5: Solve for x
    x = 43,818,789,680,264,120/276,031,497.60
  6. Step 6: Final answer
    x = 158,745,614.40

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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.