Home / 176,256,001.60-264,384,002.40-142,243,777.60

Finding the Fourth Proportional to 176,256,001.60, 264,384,002.40 and 142,243,777.60

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Solution

The fourth proportional to 176,256,001.60, 264,384,002.40 and 142,243,777.60 is: 213,365,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,256,001.60 : 264,384,002.40 = 142,243,777.60 : x
  2. Step 2: Convert to fraction form
    176,256,001.60/264,384,002.40 = 142,243,777.60/x
  3. Step 3: Cross multiply
    176,256,001.60x = 264,384,002.40 × 142,243,777.60
  4. Step 4: Simplify right side
    176,256,001.60x = 37,606,979,238,383,464
  5. Step 5: Solve for x
    x = 37,606,979,238,383,464/176,256,001.60
  6. Step 6: Final answer
    x = 213,365,666.40

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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.