Home / 377,958,266.40-566,937,399.60-313,388,184.90

Finding the Fourth Proportional to 377,958,266.40, 566,937,399.60 and 313,388,184.90

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Solution

The fourth proportional to 377,958,266.40, 566,937,399.60 and 313,388,184.90 is: 470,082,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,958,266.40 : 566,937,399.60 = 313,388,184.90 : x
  2. Step 2: Convert to fraction form
    377,958,266.40/566,937,399.60 = 313,388,184.90/x
  3. Step 3: Cross multiply
    377,958,266.40x = 566,937,399.60 × 313,388,184.90
  4. Step 4: Simplify right side
    377,958,266.40x = 177,671,482,612,569,984
  5. Step 5: Solve for x
    x = 177,671,482,612,569,984/377,958,266.40
  6. Step 6: Final answer
    x = 470,082,277.35

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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.