Home / 813,050,532.48-1,219,573,385.76-230,785,271.04

Finding the Fourth Proportional to 813,050,532.48, 1,219,573,385.76 and 230,785,271.04

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Solution

The fourth proportional to 813,050,532.48, 1,219,573,385.76 and 230,785,271.04 is: 346,177,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,050,532.48 : 1,219,573,385.76 = 230,785,271.04 : x
  2. Step 2: Convert to fraction form
    813,050,532.48/1,219,573,385.76 = 230,785,271.04/x
  3. Step 3: Cross multiply
    813,050,532.48x = 1,219,573,385.76 × 230,785,271.04
  4. Step 4: Simplify right side
    813,050,532.48x = 281,459,574,385,792,064
  5. Step 5: Solve for x
    x = 281,459,574,385,792,064/813,050,532.48
  6. Step 6: Final answer
    x = 346,177,221.64

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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.