Home / 355,719,776.60-533,579,664.90-233,669,430.20

Finding the Fourth Proportional to 355,719,776.60, 533,579,664.90 and 233,669,430.20

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Solution

The fourth proportional to 355,719,776.60, 533,579,664.90 and 233,669,430.20 is: 350,504,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,719,776.60 : 533,579,664.90 = 233,669,430.20 : x
  2. Step 2: Convert to fraction form
    355,719,776.60/533,579,664.90 = 233,669,430.20/x
  3. Step 3: Cross multiply
    355,719,776.60x = 533,579,664.90 × 233,669,430.20
  4. Step 4: Simplify right side
    355,719,776.60x = 124,681,256,263,489,936
  5. Step 5: Solve for x
    x = 124,681,256,263,489,936/355,719,776.60
  6. Step 6: Final answer
    x = 350,504,145.30

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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.