Home / 148,145,557.95-204,438,655.76-82,065,858.39

Finding the Fourth Proportional to 148,145,557.95, 204,438,655.76 and 82,065,858.39

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Solution

The fourth proportional to 148,145,557.95, 204,438,655.76 and 82,065,858.39 is: 113,249,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,145,557.95 : 204,438,655.76 = 82,065,858.39 : x
  2. Step 2: Convert to fraction form
    148,145,557.95/204,438,655.76 = 82,065,858.39/x
  3. Step 3: Cross multiply
    148,145,557.95x = 204,438,655.76 × 82,065,858.39
  4. Step 4: Simplify right side
    148,145,557.95x = 16,777,433,772,631,788
  5. Step 5: Solve for x
    x = 16,777,433,772,631,788/148,145,557.95
  6. Step 6: Final answer
    x = 113,249,658.00

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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.