Home / 228,925,479.15-343,390,294.55-65,163,171.33

Finding the Fourth Proportional to 228,925,479.15, 343,390,294.55 and 65,163,171.33

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Solution

The fourth proportional to 228,925,479.15, 343,390,294.55 and 65,163,171.33 is: 97,745,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,925,479.15 : 343,390,294.55 = 65,163,171.33 : x
  2. Step 2: Convert to fraction form
    228,925,479.15/343,390,294.55 = 65,163,171.33/x
  3. Step 3: Cross multiply
    228,925,479.15x = 343,390,294.55 × 65,163,171.33
  4. Step 4: Simplify right side
    228,925,479.15x = 22,376,400,596,983,724
  5. Step 5: Solve for x
    x = 22,376,400,596,983,724/228,925,479.15
  6. Step 6: Final answer
    x = 97,745,347.88

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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.