Home / 172,081,985,169.36-237,473,368,292.88-94,918,094,450.40

Finding the Fourth Proportional to 172,081,985,169.36, 237,473,368,292.88 and 94,918,094,450.40

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Solution

The fourth proportional to 172,081,985,169.36, 237,473,368,292.88 and 94,918,094,450.40 is: 130,987,096,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,081,985,169.36 : 237,473,368,292.88 = 94,918,094,450.40 : x
  2. Step 2: Convert to fraction form
    172,081,985,169.36/237,473,368,292.88 = 94,918,094,450.40/x
  3. Step 3: Cross multiply
    172,081,985,169.36x = 237,473,368,292.88 × 94,918,094,450.40
  4. Step 4: Simplify right side
    172,081,985,169.36x = 22,540,519,601,078,209,085,440
  5. Step 5: Solve for x
    x = 22,540,519,601,078,209,085,440/172,081,985,169.36
  6. Step 6: Final answer
    x = 130,987,096,522.01

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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.