Home / 270,934,064.89-373,899,287.37-151,858,857.93

Finding the Fourth Proportional to 270,934,064.89, 373,899,287.37 and 151,858,857.93

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Solution

The fourth proportional to 270,934,064.89, 373,899,287.37 and 151,858,857.93 is: 209,570,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,934,064.89 : 373,899,287.37 = 151,858,857.93 : x
  2. Step 2: Convert to fraction form
    270,934,064.89/373,899,287.37 = 151,858,857.93/x
  3. Step 3: Cross multiply
    270,934,064.89x = 373,899,287.37 × 151,858,857.93
  4. Step 4: Simplify right side
    270,934,064.89x = 56,779,918,760,849,080
  5. Step 5: Solve for x
    x = 56,779,918,760,849,080/270,934,064.89
  6. Step 6: Final answer
    x = 209,570,984.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.