Home / 153,445,155.33-230,313,248.24-94,975,969.20

Finding the Fourth Proportional to 153,445,155.33, 230,313,248.24 and 94,975,969.20

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Solution

The fourth proportional to 153,445,155.33, 230,313,248.24 and 94,975,969.20 is: 142,554,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,445,155.33 : 230,313,248.24 = 94,975,969.20 : x
  2. Step 2: Convert to fraction form
    153,445,155.33/230,313,248.24 = 94,975,969.20/x
  3. Step 3: Cross multiply
    153,445,155.33x = 230,313,248.24 × 94,975,969.20
  4. Step 4: Simplify right side
    153,445,155.33x = 21,874,223,970,719,316
  5. Step 5: Solve for x
    x = 21,874,223,970,719,316/153,445,155.33
  6. Step 6: Final answer
    x = 142,554,021.49

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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.