Home / 895,150,118.90-1,226,360,037.70-861,600,140

Finding the Fourth Proportional to 895,150,118.90, 1,226,360,037.70 and 861,600,140

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Solution

The fourth proportional to 895,150,118.90, 1,226,360,037.70 and 861,600,140 is: 1,180,396,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,150,118.90 : 1,226,360,037.70 = 861,600,140 : x
  2. Step 2: Convert to fraction form
    895,150,118.90/1,226,360,037.70 = 861,600,140/x
  3. Step 3: Cross multiply
    895,150,118.90x = 1,226,360,037.70 × 861,600,140
  4. Step 4: Simplify right side
    895,150,118.90x = 1,056,631,980,172,725,376
  5. Step 5: Solve for x
    x = 1,056,631,980,172,725,376/895,150,118.90
  6. Step 6: Final answer
    x = 1,180,396,402.64

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.