Home / 577,196,802.84-866,092,869.72-270,520,071.96

Finding the Fourth Proportional to 577,196,802.84, 866,092,869.72 and 270,520,071.96

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Solution

The fourth proportional to 577,196,802.84, 866,092,869.72 and 270,520,071.96 is: 405,919,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,196,802.84 : 866,092,869.72 = 270,520,071.96 : x
  2. Step 2: Convert to fraction form
    577,196,802.84/866,092,869.72 = 270,520,071.96/x
  3. Step 3: Cross multiply
    577,196,802.84x = 866,092,869.72 × 270,520,071.96
  4. Step 4: Simplify right side
    577,196,802.84x = 234,295,505,440,697,280
  5. Step 5: Solve for x
    x = 234,295,505,440,697,280/577,196,802.84
  6. Step 6: Final answer
    x = 405,919,617.52

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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.