Home / 896,806,876.80-1,345,210,315.20-483,558,355.20

Finding the Fourth Proportional to 896,806,876.80, 1,345,210,315.20 and 483,558,355.20

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Solution

The fourth proportional to 896,806,876.80, 1,345,210,315.20 and 483,558,355.20 is: 725,337,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,806,876.80 : 1,345,210,315.20 = 483,558,355.20 : x
  2. Step 2: Convert to fraction form
    896,806,876.80/1,345,210,315.20 = 483,558,355.20/x
  3. Step 3: Cross multiply
    896,806,876.80x = 1,345,210,315.20 × 483,558,355.20
  4. Step 4: Simplify right side
    896,806,876.80x = 650,487,687,416,185,600
  5. Step 5: Solve for x
    x = 650,487,687,416,185,600/896,806,876.80
  6. Step 6: Final answer
    x = 725,337,532.80

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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.