Home / 740,617,448.48-1,110,923,958.36-187,918,808.48

Finding the Fourth Proportional to 740,617,448.48, 1,110,923,958.36 and 187,918,808.48

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Solution

The fourth proportional to 740,617,448.48, 1,110,923,958.36 and 187,918,808.48 is: 281,877,650.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,617,448.48 : 1,110,923,958.36 = 187,918,808.48 : x
  2. Step 2: Convert to fraction form
    740,617,448.48/1,110,923,958.36 = 187,918,808.48/x
  3. Step 3: Cross multiply
    740,617,448.48x = 1,110,923,958.36 × 187,918,808.48
  4. Step 4: Simplify right side
    740,617,448.48x = 208,763,506,566,896,288
  5. Step 5: Solve for x
    x = 208,763,506,566,896,288/740,617,448.48
  6. Step 6: Final answer
    x = 281,877,650.86

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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.