Home / 530,712,073.80-796,068,110.70-375,743,878.20

Finding the Fourth Proportional to 530,712,073.80, 796,068,110.70 and 375,743,878.20

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Solution

The fourth proportional to 530,712,073.80, 796,068,110.70 and 375,743,878.20 is: 563,615,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,712,073.80 : 796,068,110.70 = 375,743,878.20 : x
  2. Step 2: Convert to fraction form
    530,712,073.80/796,068,110.70 = 375,743,878.20/x
  3. Step 3: Cross multiply
    530,712,073.80x = 796,068,110.70 × 375,743,878.20
  4. Step 4: Simplify right side
    530,712,073.80x = 299,117,719,225,764,928
  5. Step 5: Solve for x
    x = 299,117,719,225,764,928/530,712,073.80
  6. Step 6: Final answer
    x = 563,615,817.30

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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.