Home / 251,595,344.40-377,168,630.40-98,205,725.40

Finding the Fourth Proportional to 251,595,344.40, 377,168,630.40 and 98,205,725.40

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Solution

The fourth proportional to 251,595,344.40, 377,168,630.40 and 98,205,725.40 is: 147,221,002.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,595,344.40 : 377,168,630.40 = 98,205,725.40 : x
  2. Step 2: Convert to fraction form
    251,595,344.40/377,168,630.40 = 98,205,725.40/x
  3. Step 3: Cross multiply
    251,595,344.40x = 377,168,630.40 × 98,205,725.40
  4. Step 4: Simplify right side
    251,595,344.40x = 37,040,118,946,556,496
  5. Step 5: Solve for x
    x = 37,040,118,946,556,496/251,595,344.40
  6. Step 6: Final answer
    x = 147,221,002.98

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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.