Home / 251,390,751.02-377,170,896.55-111,312,084.16

Finding the Fourth Proportional to 251,390,751.02, 377,170,896.55 and 111,312,084.16

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Solution

The fourth proportional to 251,390,751.02, 377,170,896.55 and 111,312,084.16 is: 167,005,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,390,751.02 : 377,170,896.55 = 111,312,084.16 : x
  2. Step 2: Convert to fraction form
    251,390,751.02/377,170,896.55 = 111,312,084.16/x
  3. Step 3: Cross multiply
    251,390,751.02x = 377,170,896.55 × 111,312,084.16
  4. Step 4: Simplify right side
    251,390,751.02x = 41,983,678,579,476,256
  5. Step 5: Solve for x
    x = 41,983,678,579,476,256/251,390,751.02
  6. Step 6: Final answer
    x = 167,005,661.14

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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.