Home / 178,156,750,967.33-245,865,149,521.79-110,513,133,587.92

Finding the Fourth Proportional to 178,156,750,967.33, 245,865,149,521.79 and 110,513,133,587.92

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Solution

The fourth proportional to 178,156,750,967.33, 245,865,149,521.79 and 110,513,133,587.92 is: 152,513,603,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,156,750,967.33 : 245,865,149,521.79 = 110,513,133,587.92 : x
  2. Step 2: Convert to fraction form
    178,156,750,967.33/245,865,149,521.79 = 110,513,133,587.92/x
  3. Step 3: Cross multiply
    178,156,750,967.33x = 245,865,149,521.79 × 110,513,133,587.92
  4. Step 4: Simplify right side
    178,156,750,967.33x = 27,171,328,113,715,504,480,256
  5. Step 5: Solve for x
    x = 27,171,328,113,715,504,480,256/178,156,750,967.33
  6. Step 6: Final answer
    x = 152,513,603,701.15

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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.