Home / 148,248,404.69-222,059,772.47-118,943,585.19

Finding the Fourth Proportional to 148,248,404.69, 222,059,772.47 and 118,943,585.19

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Solution

The fourth proportional to 148,248,404.69, 222,059,772.47 and 118,943,585.19 is: 178,164,382.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,248,404.69 : 222,059,772.47 = 118,943,585.19 : x
  2. Step 2: Convert to fraction form
    148,248,404.69/222,059,772.47 = 118,943,585.19/x
  3. Step 3: Cross multiply
    148,248,404.69x = 222,059,772.47 × 118,943,585.19
  4. Step 4: Simplify right side
    148,248,404.69x = 26,412,585,464,354,820
  5. Step 5: Solve for x
    x = 26,412,585,464,354,820/148,248,404.69
  6. Step 6: Final answer
    x = 178,164,382.41

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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.