Home / 349,610,582.40-524,733,134.40-177,207,331.20

Finding the Fourth Proportional to 349,610,582.40, 524,733,134.40 and 177,207,331.20

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Solution

The fourth proportional to 349,610,582.40, 524,733,134.40 and 177,207,331.20 is: 265,971,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,610,582.40 : 524,733,134.40 = 177,207,331.20 : x
  2. Step 2: Convert to fraction form
    349,610,582.40/524,733,134.40 = 177,207,331.20/x
  3. Step 3: Cross multiply
    349,610,582.40x = 524,733,134.40 × 177,207,331.20
  4. Step 4: Simplify right side
    349,610,582.40x = 92,986,558,339,234,896
  5. Step 5: Solve for x
    x = 92,986,558,339,234,896/349,610,582.40
  6. Step 6: Final answer
    x = 265,971,806.98

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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.