Home / 155,759,242.41-233,570,702.12-73,901,465.37

Finding the Fourth Proportional to 155,759,242.41, 233,570,702.12 and 73,901,465.37

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Solution

The fourth proportional to 155,759,242.41, 233,570,702.12 and 73,901,465.37 is: 110,819,858.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,759,242.41 : 233,570,702.12 = 73,901,465.37 : x
  2. Step 2: Convert to fraction form
    155,759,242.41/233,570,702.12 = 73,901,465.37/x
  3. Step 3: Cross multiply
    155,759,242.41x = 233,570,702.12 × 73,901,465.37
  4. Step 4: Simplify right side
    155,759,242.41x = 17,261,217,153,798,260
  5. Step 5: Solve for x
    x = 17,261,217,153,798,260/155,759,242.41
  6. Step 6: Final answer
    x = 110,819,858.18

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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.