Home / 142,958,803.70-214,438,205.55-119,150,246.90

Finding the Fourth Proportional to 142,958,803.70, 214,438,205.55 and 119,150,246.90

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Solution

The fourth proportional to 142,958,803.70, 214,438,205.55 and 119,150,246.90 is: 178,725,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,958,803.70 : 214,438,205.55 = 119,150,246.90 : x
  2. Step 2: Convert to fraction form
    142,958,803.70/214,438,205.55 = 119,150,246.90/x
  3. Step 3: Cross multiply
    142,958,803.70x = 214,438,205.55 × 119,150,246.90
  4. Step 4: Simplify right side
    142,958,803.70x = 25,550,365,136,075,452
  5. Step 5: Solve for x
    x = 25,550,365,136,075,452/142,958,803.70
  6. Step 6: Final answer
    x = 178,725,370.35

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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.