Home / 149,614,364.80-224,421,547.20-143,237,072.80

Finding the Fourth Proportional to 149,614,364.80, 224,421,547.20 and 143,237,072.80

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Solution

The fourth proportional to 149,614,364.80, 224,421,547.20 and 143,237,072.80 is: 214,855,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,364.80 : 224,421,547.20 = 143,237,072.80 : x
  2. Step 2: Convert to fraction form
    149,614,364.80/224,421,547.20 = 143,237,072.80/x
  3. Step 3: Cross multiply
    149,614,364.80x = 224,421,547.20 × 143,237,072.80
  4. Step 4: Simplify right side
    149,614,364.80x = 32,145,485,494,175,036
  5. Step 5: Solve for x
    x = 32,145,485,494,175,036/149,614,364.80
  6. Step 6: Final answer
    x = 214,855,609.20

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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.