Home / 377,958,698.40-566,938,047.60-313,388,616.90

Finding the Fourth Proportional to 377,958,698.40, 566,938,047.60 and 313,388,616.90

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Solution

The fourth proportional to 377,958,698.40, 566,938,047.60 and 313,388,616.90 is: 470,082,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,958,698.40 : 566,938,047.60 = 313,388,616.90 : x
  2. Step 2: Convert to fraction form
    377,958,698.40/566,938,047.60 = 313,388,616.90/x
  3. Step 3: Cross multiply
    377,958,698.40x = 566,938,047.60 × 313,388,616.90
  4. Step 4: Simplify right side
    377,958,698.40x = 177,671,930,605,350,368
  5. Step 5: Solve for x
    x = 177,671,930,605,350,368/377,958,698.40
  6. Step 6: Final answer
    x = 470,082,925.35

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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.