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Finding the Fourth Proportional to 245,225,421,000.58, 367,838,131,500.88 and 245,225,421,000.58

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Solution

The fourth proportional to 245,225,421,000.58, 367,838,131,500.88 and 245,225,421,000.58 is: 367,838,131,500.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,225,421,000.58 : 367,838,131,500.88 = 245,225,421,000.58 : x
  2. Step 2: Convert to fraction form
    245,225,421,000.58/367,838,131,500.88 = 245,225,421,000.58/x
  3. Step 3: Cross multiply
    245,225,421,000.58x = 367,838,131,500.88 × 245,225,421,000.58
  4. Step 4: Simplify right side
    245,225,421,000.58x = 90,203,260,657,370,008,649,728
  5. Step 5: Solve for x
    x = 90,203,260,657,370,008,649,728/245,225,421,000.58
  6. Step 6: Final answer
    x = 367,838,131,500.88

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1.5x scale

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.