Home / 230,995,246.80-346,492,870.20-149,365,909.20

Finding the Fourth Proportional to 230,995,246.80, 346,492,870.20 and 149,365,909.20

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Solution

The fourth proportional to 230,995,246.80, 346,492,870.20 and 149,365,909.20 is: 224,048,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,995,246.80 : 346,492,870.20 = 149,365,909.20 : x
  2. Step 2: Convert to fraction form
    230,995,246.80/346,492,870.20 = 149,365,909.20/x
  3. Step 3: Cross multiply
    230,995,246.80x = 346,492,870.20 × 149,365,909.20
  4. Step 4: Simplify right side
    230,995,246.80x = 51,754,222,588,740,576
  5. Step 5: Solve for x
    x = 51,754,222,588,740,576/230,995,246.80
  6. Step 6: Final answer
    x = 224,048,863.80

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1.5x scale

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.