Home / 358,031,823.53-537,047,884.19-161,065,172.51

Finding the Fourth Proportional to 358,031,823.53, 537,047,884.19 and 161,065,172.51

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Solution

The fourth proportional to 358,031,823.53, 537,047,884.19 and 161,065,172.51 is: 241,597,825.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,031,823.53 : 537,047,884.19 = 161,065,172.51 : x
  2. Step 2: Convert to fraction form
    358,031,823.53/537,047,884.19 = 161,065,172.51/x
  3. Step 3: Cross multiply
    358,031,823.53x = 537,047,884.19 × 161,065,172.51
  4. Step 4: Simplify right side
    358,031,823.53x = 86,499,710,109,702,272
  5. Step 5: Solve for x
    x = 86,499,710,109,702,272/358,031,823.53
  6. Step 6: Final answer
    x = 241,597,825.74

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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.