Home / 395,096,597.91-592,450,967.64-195,445,205.67

Finding the Fourth Proportional to 395,096,597.91, 592,450,967.64 and 195,445,205.67

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Solution

The fourth proportional to 395,096,597.91, 592,450,967.64 and 195,445,205.67 is: 293,071,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,096,597.91 : 592,450,967.64 = 195,445,205.67 : x
  2. Step 2: Convert to fraction form
    395,096,597.91/592,450,967.64 = 195,445,205.67/x
  3. Step 3: Cross multiply
    395,096,597.91x = 592,450,967.64 × 195,445,205.67
  4. Step 4: Simplify right side
    395,096,597.91x = 115,791,701,216,923,840
  5. Step 5: Solve for x
    x = 115,791,701,216,923,840/395,096,597.91
  6. Step 6: Final answer
    x = 293,071,876.17

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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.