Home / 176,323,287.40-264,415,724.70-67,090,445.80

Finding the Fourth Proportional to 176,323,287.40, 264,415,724.70 and 67,090,445.80

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Solution

The fourth proportional to 176,323,287.40, 264,415,724.70 and 67,090,445.80 is: 100,609,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,323,287.40 : 264,415,724.70 = 67,090,445.80 : x
  2. Step 2: Convert to fraction form
    176,323,287.40/264,415,724.70 = 67,090,445.80/x
  3. Step 3: Cross multiply
    176,323,287.40x = 264,415,724.70 × 67,090,445.80
  4. Step 4: Simplify right side
    176,323,287.40x = 17,739,768,846,653,070
  5. Step 5: Solve for x
    x = 17,739,768,846,653,070/176,323,287.40
  6. Step 6: Final answer
    x = 100,609,335.89

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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.