Home / 155,506,480.44-233,169,476.64-73,624,671.28

Finding the Fourth Proportional to 155,506,480.44, 233,169,476.64 and 73,624,671.28

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Solution

The fourth proportional to 155,506,480.44, 233,169,476.64 and 73,624,671.28 is: 110,394,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,506,480.44 : 233,169,476.64 = 73,624,671.28 : x
  2. Step 2: Convert to fraction form
    155,506,480.44/233,169,476.64 = 73,624,671.28/x
  3. Step 3: Cross multiply
    155,506,480.44x = 233,169,476.64 × 73,624,671.28
  4. Step 4: Simplify right side
    155,506,480.44x = 17,167,026,070,149,638
  5. Step 5: Solve for x
    x = 17,167,026,070,149,638/155,506,480.44
  6. Step 6: Final answer
    x = 110,394,280.81

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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.