Home / 824,771,566.20-1,237,157,349.30-476,093,126.10

Finding the Fourth Proportional to 824,771,566.20, 1,237,157,349.30 and 476,093,126.10

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Solution

The fourth proportional to 824,771,566.20, 1,237,157,349.30 and 476,093,126.10 is: 714,139,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,771,566.20 : 1,237,157,349.30 = 476,093,126.10 : x
  2. Step 2: Convert to fraction form
    824,771,566.20/1,237,157,349.30 = 476,093,126.10/x
  3. Step 3: Cross multiply
    824,771,566.20x = 1,237,157,349.30 × 476,093,126.10
  4. Step 4: Simplify right side
    824,771,566.20x = 589,002,109,905,826,688
  5. Step 5: Solve for x
    x = 589,002,109,905,826,688/824,771,566.20
  6. Step 6: Final answer
    x = 714,139,689.15

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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.