Home / 238,109,408,491-328,370,265,524.82-173,778,234,521.08

Finding the Fourth Proportional to 238,109,408,491, 328,370,265,524.82 and 173,778,234,521.08

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Solution

The fourth proportional to 238,109,408,491, 328,370,265,524.82 and 173,778,234,521.08 is: 239,652,877,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,109,408,491 : 328,370,265,524.82 = 173,778,234,521.08 : x
  2. Step 2: Convert to fraction form
    238,109,408,491/328,370,265,524.82 = 173,778,234,521.08/x
  3. Step 3: Cross multiply
    238,109,408,491x = 328,370,265,524.82 × 173,778,234,521.08
  4. Step 4: Simplify right side
    238,109,408,491x = 57,063,605,012,121,474,039,808
  5. Step 5: Solve for x
    x = 57,063,605,012,121,474,039,808/238,109,408,491
  6. Step 6: Final answer
    x = 239,652,877,951.18

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1.5x scale

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.