Home / 141,359,547.60-212,039,321.40-98,312,826.60

Finding the Fourth Proportional to 141,359,547.60, 212,039,321.40 and 98,312,826.60

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Solution

The fourth proportional to 141,359,547.60, 212,039,321.40 and 98,312,826.60 is: 147,469,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,359,547.60 : 212,039,321.40 = 98,312,826.60 : x
  2. Step 2: Convert to fraction form
    141,359,547.60/212,039,321.40 = 98,312,826.60/x
  3. Step 3: Cross multiply
    141,359,547.60x = 212,039,321.40 × 98,312,826.60
  4. Step 4: Simplify right side
    141,359,547.60x = 20,846,185,037,179,868
  5. Step 5: Solve for x
    x = 20,846,185,037,179,868/141,359,547.60
  6. Step 6: Final answer
    x = 147,469,239.90

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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.