Home / 358,031,823.23-537,047,883.71-161,065,172.18

Finding the Fourth Proportional to 358,031,823.23, 537,047,883.71 and 161,065,172.18

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Solution

The fourth proportional to 358,031,823.23, 537,047,883.71 and 161,065,172.18 is: 241,597,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,031,823.23 : 537,047,883.71 = 161,065,172.18 : x
  2. Step 2: Convert to fraction form
    358,031,823.23/537,047,883.71 = 161,065,172.18/x
  3. Step 3: Cross multiply
    358,031,823.23x = 537,047,883.71 × 161,065,172.18
  4. Step 4: Simplify right side
    358,031,823.23x = 86,499,709,858,655,776
  5. Step 5: Solve for x
    x = 86,499,709,858,655,776/358,031,823.23
  6. Step 6: Final answer
    x = 241,597,825.24

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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.