Home / 283,484,453.76-391,210,218.18-164,477,906.22

Finding the Fourth Proportional to 283,484,453.76, 391,210,218.18 and 164,477,906.22

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Solution

The fourth proportional to 283,484,453.76, 391,210,218.18 and 164,477,906.22 is: 226,980,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,484,453.76 : 391,210,218.18 = 164,477,906.22 : x
  2. Step 2: Convert to fraction form
    283,484,453.76/391,210,218.18 = 164,477,906.22/x
  3. Step 3: Cross multiply
    283,484,453.76x = 391,210,218.18 × 164,477,906.22
  4. Step 4: Simplify right side
    283,484,453.76x = 64,345,437,578,115,776
  5. Step 5: Solve for x
    x = 64,345,437,578,115,776/283,484,453.76
  6. Step 6: Final answer
    x = 226,980,480.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.