Home / 215,683,603.10-323,525,404.65-181,246,226.30

Finding the Fourth Proportional to 215,683,603.10, 323,525,404.65 and 181,246,226.30

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Solution

The fourth proportional to 215,683,603.10, 323,525,404.65 and 181,246,226.30 is: 271,869,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,683,603.10 : 323,525,404.65 = 181,246,226.30 : x
  2. Step 2: Convert to fraction form
    215,683,603.10/323,525,404.65 = 181,246,226.30/x
  3. Step 3: Cross multiply
    215,683,603.10x = 323,525,404.65 × 181,246,226.30
  4. Step 4: Simplify right side
    215,683,603.10x = 58,637,758,704,992,968
  5. Step 5: Solve for x
    x = 58,637,758,704,992,968/215,683,603.10
  6. Step 6: Final answer
    x = 271,869,339.45

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1.5x scale

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.