Home / 545,600,083.53-752,928,417.36-294,704,474.21

Finding the Fourth Proportional to 545,600,083.53, 752,928,417.36 and 294,704,474.21

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Solution

The fourth proportional to 545,600,083.53, 752,928,417.36 and 294,704,474.21 is: 406,692,337.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,600,083.53 : 752,928,417.36 = 294,704,474.21 : x
  2. Step 2: Convert to fraction form
    545,600,083.53/752,928,417.36 = 294,704,474.21/x
  3. Step 3: Cross multiply
    545,600,083.53x = 752,928,417.36 × 294,704,474.21
  4. Step 4: Simplify right side
    545,600,083.53x = 221,891,373,354,905,088
  5. Step 5: Solve for x
    x = 221,891,373,354,905,088/545,600,083.53
  6. Step 6: Final answer
    x = 406,692,337.58

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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.