Home / 263,477,389.18-363,600,963.30-146,004,681.22

Finding the Fourth Proportional to 263,477,389.18, 363,600,963.30 and 146,004,681.22

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Solution

The fourth proportional to 263,477,389.18, 363,600,963.30 and 146,004,681.22 is: 201,487,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,389.18 : 363,600,963.30 = 146,004,681.22 : x
  2. Step 2: Convert to fraction form
    263,477,389.18/363,600,963.30 = 146,004,681.22/x
  3. Step 3: Cross multiply
    263,477,389.18x = 363,600,963.30 × 146,004,681.22
  4. Step 4: Simplify right side
    263,477,389.18x = 53,087,442,737,901,424
  5. Step 5: Solve for x
    x = 53,087,442,737,901,424/263,477,389.18
  6. Step 6: Final answer
    x = 201,487,660.49

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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.