Home / 895,927,246.20-1,343,890,869.30-249,694,990.20

Finding the Fourth Proportional to 895,927,246.20, 1,343,890,869.30 and 249,694,990.20

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Solution

The fourth proportional to 895,927,246.20, 1,343,890,869.30 and 249,694,990.20 is: 374,542,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,927,246.20 : 1,343,890,869.30 = 249,694,990.20 : x
  2. Step 2: Convert to fraction form
    895,927,246.20/1,343,890,869.30 = 249,694,990.20/x
  3. Step 3: Cross multiply
    895,927,246.20x = 1,343,890,869.30 × 249,694,990.20
  4. Step 4: Simplify right side
    895,927,246.20x = 335,562,817,439,732,928
  5. Step 5: Solve for x
    x = 335,562,817,439,732,928/895,927,246.20
  6. Step 6: Final answer
    x = 374,542,485.30

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Double scale
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Similar ratio
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1.5x scale

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.