Home / 898,159,344.40-1,347,239,016.60-830,974,704.40

Finding the Fourth Proportional to 898,159,344.40, 1,347,239,016.60 and 830,974,704.40

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Solution

The fourth proportional to 898,159,344.40, 1,347,239,016.60 and 830,974,704.40 is: 1,246,462,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,159,344.40 : 1,347,239,016.60 = 830,974,704.40 : x
  2. Step 2: Convert to fraction form
    898,159,344.40/1,347,239,016.60 = 830,974,704.40/x
  3. Step 3: Cross multiply
    898,159,344.40x = 1,347,239,016.60 × 830,974,704.40
  4. Step 4: Simplify right side
    898,159,344.40x = 1,119,521,543,575,331,584
  5. Step 5: Solve for x
    x = 1,119,521,543,575,331,584/898,159,344.40
  6. Step 6: Final answer
    x = 1,246,462,056.60

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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.