Home / 354,980,352.76-532,497,301.76-105,965,949.47

Finding the Fourth Proportional to 354,980,352.76, 532,497,301.76 and 105,965,949.47

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Solution

The fourth proportional to 354,980,352.76, 532,497,301.76 and 105,965,949.47 is: 158,956,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,980,352.76 : 532,497,301.76 = 105,965,949.47 : x
  2. Step 2: Convert to fraction form
    354,980,352.76/532,497,301.76 = 105,965,949.47/x
  3. Step 3: Cross multiply
    354,980,352.76x = 532,497,301.76 × 105,965,949.47
  4. Step 4: Simplify right side
    354,980,352.76x = 56,426,582,168,813,928
  5. Step 5: Solve for x
    x = 56,426,582,168,813,928/354,980,352.76
  6. Step 6: Final answer
    x = 158,956,916.15

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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.