Home / 163,376,561.20-244,728,918.60-112,316,234.80

Finding the Fourth Proportional to 163,376,561.20, 244,728,918.60 and 112,316,234.80

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Solution

The fourth proportional to 163,376,561.20, 244,728,918.60 and 112,316,234.80 is: 168,243,415.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,376,561.20 : 244,728,918.60 = 112,316,234.80 : x
  2. Step 2: Convert to fraction form
    163,376,561.20/244,728,918.60 = 112,316,234.80/x
  3. Step 3: Cross multiply
    163,376,561.20x = 244,728,918.60 × 112,316,234.80
  4. Step 4: Simplify right side
    163,376,561.20x = 27,487,030,683,827,684
  5. Step 5: Solve for x
    x = 27,487,030,683,827,684/163,376,561.20
  6. Step 6: Final answer
    x = 168,243,415.59

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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.