Home / 250,883,090,326.60-376,398,070,071.98-80,899,260,725.45

Finding the Fourth Proportional to 250,883,090,326.60, 376,398,070,071.98 and 80,899,260,725.45

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Solution

The fourth proportional to 250,883,090,326.60, 376,398,070,071.98 and 80,899,260,725.45 is: 121,372,570,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,883,090,326.60 : 376,398,070,071.98 = 80,899,260,725.45 : x
  2. Step 2: Convert to fraction form
    250,883,090,326.60/376,398,070,071.98 = 80,899,260,725.45/x
  3. Step 3: Cross multiply
    250,883,090,326.60x = 376,398,070,071.98 × 80,899,260,725.45
  4. Step 4: Simplify right side
    250,883,090,326.60x = 30,450,325,607,310,057,013,248
  5. Step 5: Solve for x
    x = 30,450,325,607,310,057,013,248/250,883,090,326.60
  6. Step 6: Final answer
    x = 121,372,570,656.99

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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.