Home / 176,169,637.60-264,254,456.40-79,171,813.60

Finding the Fourth Proportional to 176,169,637.60, 264,254,456.40 and 79,171,813.60

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Solution

The fourth proportional to 176,169,637.60, 264,254,456.40 and 79,171,813.60 is: 118,757,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,169,637.60 : 264,254,456.40 = 79,171,813.60 : x
  2. Step 2: Convert to fraction form
    176,169,637.60/264,254,456.40 = 79,171,813.60/x
  3. Step 3: Cross multiply
    176,169,637.60x = 264,254,456.40 × 79,171,813.60
  4. Step 4: Simplify right side
    176,169,637.60x = 20,921,504,565,070,124
  5. Step 5: Solve for x
    x = 20,921,504,565,070,124/176,169,637.60
  6. Step 6: Final answer
    x = 118,757,720.40

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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.