Home / 822,160,682.04-1,232,748,523.16-261,680,411.04

Finding the Fourth Proportional to 822,160,682.04, 1,232,748,523.16 and 261,680,411.04

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Solution

The fourth proportional to 822,160,682.04, 1,232,748,523.16 and 261,680,411.04 is: 392,363,861.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,160,682.04 : 1,232,748,523.16 = 261,680,411.04 : x
  2. Step 2: Convert to fraction form
    822,160,682.04/1,232,748,523.16 = 261,680,411.04/x
  3. Step 3: Cross multiply
    822,160,682.04x = 1,232,748,523.16 × 261,680,411.04
  4. Step 4: Simplify right side
    822,160,682.04x = 322,586,140,249,461,760
  5. Step 5: Solve for x
    x = 322,586,140,249,461,760/822,160,682.04
  6. Step 6: Final answer
    x = 392,363,861.83

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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.