Home / 349,315,266.40-523,972,899.60-119,249,864.80

Finding the Fourth Proportional to 349,315,266.40, 523,972,899.60 and 119,249,864.80

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Solution

The fourth proportional to 349,315,266.40, 523,972,899.60 and 119,249,864.80 is: 178,874,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,315,266.40 : 523,972,899.60 = 119,249,864.80 : x
  2. Step 2: Convert to fraction form
    349,315,266.40/523,972,899.60 = 119,249,864.80/x
  3. Step 3: Cross multiply
    349,315,266.40x = 523,972,899.60 × 119,249,864.80
  4. Step 4: Simplify right side
    349,315,266.40x = 62,483,697,436,163,976
  5. Step 5: Solve for x
    x = 62,483,697,436,163,976/349,315,266.40
  6. Step 6: Final answer
    x = 178,874,797.20

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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.