Home / 303,149,066.67-454,528,093.28-118,935,160.25

Finding the Fourth Proportional to 303,149,066.67, 454,528,093.28 and 118,935,160.25

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Solution

The fourth proportional to 303,149,066.67, 454,528,093.28 and 118,935,160.25 is: 178,326,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,149,066.67 : 454,528,093.28 = 118,935,160.25 : x
  2. Step 2: Convert to fraction form
    303,149,066.67/454,528,093.28 = 118,935,160.25/x
  3. Step 3: Cross multiply
    303,149,066.67x = 454,528,093.28 × 118,935,160.25
  4. Step 4: Simplify right side
    303,149,066.67x = 54,059,371,609,516,432
  5. Step 5: Solve for x
    x = 54,059,371,609,516,432/303,149,066.67
  6. Step 6: Final answer
    x = 178,326,036.77

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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.