Home / 472,548,538.98-652,117,101.48-260,855,492.58

Finding the Fourth Proportional to 472,548,538.98, 652,117,101.48 and 260,855,492.58

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Solution

The fourth proportional to 472,548,538.98, 652,117,101.48 and 260,855,492.58 is: 359,980,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,548,538.98 : 652,117,101.48 = 260,855,492.58 : x
  2. Step 2: Convert to fraction form
    472,548,538.98/652,117,101.48 = 260,855,492.58/x
  3. Step 3: Cross multiply
    472,548,538.98x = 652,117,101.48 × 260,855,492.58
  4. Step 4: Simplify right side
    472,548,538.98x = 170,108,327,726,407,264
  5. Step 5: Solve for x
    x = 170,108,327,726,407,264/472,548,538.98
  6. Step 6: Final answer
    x = 359,980,644.73

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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.