Home / 369,357,299.08-509,709,293.59-204,346,049.56

Finding the Fourth Proportional to 369,357,299.08, 509,709,293.59 and 204,346,049.56

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Solution

The fourth proportional to 369,357,299.08, 509,709,293.59 and 204,346,049.56 is: 281,995,457.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,357,299.08 : 509,709,293.59 = 204,346,049.56 : x
  2. Step 2: Convert to fraction form
    369,357,299.08/509,709,293.59 = 204,346,049.56/x
  3. Step 3: Cross multiply
    369,357,299.08x = 509,709,293.59 × 204,346,049.56
  4. Step 4: Simplify right side
    369,357,299.08x = 104,157,080,565,819,888
  5. Step 5: Solve for x
    x = 104,157,080,565,819,888/369,357,299.08
  6. Step 6: Final answer
    x = 281,995,457.59

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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.