Home / 235,754,136.60-353,631,204.90-120,962,880.60

Finding the Fourth Proportional to 235,754,136.60, 353,631,204.90 and 120,962,880.60

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Solution

The fourth proportional to 235,754,136.60, 353,631,204.90 and 120,962,880.60 is: 181,444,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,754,136.60 : 353,631,204.90 = 120,962,880.60 : x
  2. Step 2: Convert to fraction form
    235,754,136.60/353,631,204.90 = 120,962,880.60/x
  3. Step 3: Cross multiply
    235,754,136.60x = 353,631,204.90 × 120,962,880.60
  4. Step 4: Simplify right side
    235,754,136.60x = 42,776,249,214,752,832
  5. Step 5: Solve for x
    x = 42,776,249,214,752,832/235,754,136.60
  6. Step 6: Final answer
    x = 181,444,320.90

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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.