Home / 736,583,472.05-1,016,333,451.65-423,257,151.59

Finding the Fourth Proportional to 736,583,472.05, 1,016,333,451.65 and 423,257,151.59

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Solution

The fourth proportional to 736,583,472.05, 1,016,333,451.65 and 423,257,151.59 is: 584,007,676.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,583,472.05 : 1,016,333,451.65 = 423,257,151.59 : x
  2. Step 2: Convert to fraction form
    736,583,472.05/1,016,333,451.65 = 423,257,151.59/x
  3. Step 3: Cross multiply
    736,583,472.05x = 1,016,333,451.65 × 423,257,151.59
  4. Step 4: Simplify right side
    736,583,472.05x = 430,170,401,803,814,016
  5. Step 5: Solve for x
    x = 430,170,401,803,814,016/736,583,472.05
  6. Step 6: Final answer
    x = 584,007,676.16

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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.