Home / 822,633,150.56-1,135,235,948.18-446,289,737.27

Finding the Fourth Proportional to 822,633,150.56, 1,135,235,948.18 and 446,289,737.27

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Solution

The fourth proportional to 822,633,150.56, 1,135,235,948.18 and 446,289,737.27 is: 615,881,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,633,150.56 : 1,135,235,948.18 = 446,289,737.27 : x
  2. Step 2: Convert to fraction form
    822,633,150.56/1,135,235,948.18 = 446,289,737.27/x
  3. Step 3: Cross multiply
    822,633,150.56x = 1,135,235,948.18 × 446,289,737.27
  4. Step 4: Simplify right side
    822,633,150.56x = 506,644,153,044,803,840
  5. Step 5: Solve for x
    x = 506,644,153,044,803,840/822,633,150.56
  6. Step 6: Final answer
    x = 615,881,031.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.