Home / 150,153,681.89-225,148,416.05-119,227,996.24

Finding the Fourth Proportional to 150,153,681.89, 225,148,416.05 and 119,227,996.24

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Solution

The fourth proportional to 150,153,681.89, 225,148,416.05 and 119,227,996.24 is: 178,776,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,153,681.89 : 225,148,416.05 = 119,227,996.24 : x
  2. Step 2: Convert to fraction form
    150,153,681.89/225,148,416.05 = 119,227,996.24/x
  3. Step 3: Cross multiply
    150,153,681.89x = 225,148,416.05 × 119,227,996.24
  4. Step 4: Simplify right side
    150,153,681.89x = 26,843,994,501,986,556
  5. Step 5: Solve for x
    x = 26,843,994,501,986,556/150,153,681.89
  6. Step 6: Final answer
    x = 178,776,798.30

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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.