Home / 358,031,846.47-537,047,918.01-161,065,195.19

Finding the Fourth Proportional to 358,031,846.47, 537,047,918.01 and 161,065,195.19

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Solution

The fourth proportional to 358,031,846.47, 537,047,918.01 and 161,065,195.19 is: 241,597,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,031,846.47 : 537,047,918.01 = 161,065,195.19 : x
  2. Step 2: Convert to fraction form
    358,031,846.47/537,047,918.01 = 161,065,195.19/x
  3. Step 3: Cross multiply
    358,031,846.47x = 537,047,918.01 × 161,065,195.19
  4. Step 4: Simplify right side
    358,031,846.47x = 86,499,727,742,006,384
  5. Step 5: Solve for x
    x = 86,499,727,742,006,384/358,031,846.47
  6. Step 6: Final answer
    x = 241,597,859.51

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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.