Home / 294,041,248.80-440,390,026.80-173,108,896.80

Finding the Fourth Proportional to 294,041,248.80, 440,390,026.80 and 173,108,896.80

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Solution

The fourth proportional to 294,041,248.80, 440,390,026.80 and 173,108,896.80 is: 259,267,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,041,248.80 : 440,390,026.80 = 173,108,896.80 : x
  2. Step 2: Convert to fraction form
    294,041,248.80/440,390,026.80 = 173,108,896.80/x
  3. Step 3: Cross multiply
    294,041,248.80x = 440,390,026.80 × 173,108,896.80
  4. Step 4: Simplify right side
    294,041,248.80x = 76,235,431,701,070,448
  5. Step 5: Solve for x
    x = 76,235,431,701,070,448/294,041,248.80
  6. Step 6: Final answer
    x = 259,267,813.66

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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.