Home / 472,777,237-652,425,776.52-261,093,024.58

Finding the Fourth Proportional to 472,777,237, 652,425,776.52 and 261,093,024.58

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Solution

The fourth proportional to 472,777,237, 652,425,776.52 and 261,093,024.58 is: 360,304,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,777,237 : 652,425,776.52 = 261,093,024.58 : x
  2. Step 2: Convert to fraction form
    472,777,237/652,425,776.52 = 261,093,024.58/x
  3. Step 3: Cross multiply
    472,777,237x = 652,425,776.52 × 261,093,024.58
  4. Step 4: Simplify right side
    472,777,237x = 170,343,819,305,561,952
  5. Step 5: Solve for x
    x = 170,343,819,305,561,952/472,777,237
  6. Step 6: Final answer
    x = 360,304,612.77

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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.