Home / 153,445,208.95-230,313,328.54-94,976,022.74

Finding the Fourth Proportional to 153,445,208.95, 230,313,328.54 and 94,976,022.74

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Solution

The fourth proportional to 153,445,208.95, 230,313,328.54 and 94,976,022.74 is: 142,554,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,445,208.95 : 230,313,328.54 = 94,976,022.74 : x
  2. Step 2: Convert to fraction form
    153,445,208.95/230,313,328.54 = 94,976,022.74/x
  3. Step 3: Cross multiply
    153,445,208.95x = 230,313,328.54 × 94,976,022.74
  4. Step 4: Simplify right side
    153,445,208.95x = 21,874,243,928,740,128
  5. Step 5: Solve for x
    x = 21,874,243,928,740,128/153,445,208.95
  6. Step 6: Final answer
    x = 142,554,101.74

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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.