Home / 136,048,896,006.40-204,073,344,009.60-83,153,085,241.60

Finding the Fourth Proportional to 136,048,896,006.40, 204,073,344,009.60 and 83,153,085,241.60

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Solution

The fourth proportional to 136,048,896,006.40, 204,073,344,009.60 and 83,153,085,241.60 is: 124,729,627,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,048,896,006.40 : 204,073,344,009.60 = 83,153,085,241.60 : x
  2. Step 2: Convert to fraction form
    136,048,896,006.40/204,073,344,009.60 = 83,153,085,241.60/x
  3. Step 3: Cross multiply
    136,048,896,006.40x = 204,073,344,009.60 × 83,153,085,241.60
  4. Step 4: Simplify right side
    136,048,896,006.40x = 16,969,328,169,968,631,545,856
  5. Step 5: Solve for x
    x = 16,969,328,169,968,631,545,856/136,048,896,006.40
  6. Step 6: Final answer
    x = 124,729,627,862.40

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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.