Home / 411,804,622.42-617,706,437.99-105,096,768.10

Finding the Fourth Proportional to 411,804,622.42, 617,706,437.99 and 105,096,768.10

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Solution

The fourth proportional to 411,804,622.42, 617,706,437.99 and 105,096,768.10 is: 157,645,025.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,804,622.42 : 617,706,437.99 = 105,096,768.10 : x
  2. Step 2: Convert to fraction form
    411,804,622.42/617,706,437.99 = 105,096,768.10/x
  3. Step 3: Cross multiply
    411,804,622.42x = 617,706,437.99 × 105,096,768.10
  4. Step 4: Simplify right side
    411,804,622.42x = 64,918,950,267,312,056
  5. Step 5: Solve for x
    x = 64,918,950,267,312,056/411,804,622.42
  6. Step 6: Final answer
    x = 157,645,025.66

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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.