Home / 153,160,382.93-211,362,677.39-83,546,073.41

Finding the Fourth Proportional to 153,160,382.93, 211,362,677.39 and 83,546,073.41

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Solution

The fourth proportional to 153,160,382.93, 211,362,677.39 and 83,546,073.41 is: 115,294,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,160,382.93 : 211,362,677.39 = 83,546,073.41 : x
  2. Step 2: Convert to fraction form
    153,160,382.93/211,362,677.39 = 83,546,073.41/x
  3. Step 3: Cross multiply
    153,160,382.93x = 211,362,677.39 × 83,546,073.41
  4. Step 4: Simplify right side
    153,160,382.93x = 17,658,521,760,941,356
  5. Step 5: Solve for x
    x = 17,658,521,760,941,356/153,160,382.93
  6. Step 6: Final answer
    x = 115,294,317.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.