Home / 301,928,697.62-452,780,908.65-105,141,575.81

Finding the Fourth Proportional to 301,928,697.62, 452,780,908.65 and 105,141,575.81

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Solution

The fourth proportional to 301,928,697.62, 452,780,908.65 and 105,141,575.81 is: 157,673,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,928,697.62 : 452,780,908.65 = 105,141,575.81 : x
  2. Step 2: Convert to fraction form
    301,928,697.62/452,780,908.65 = 105,141,575.81/x
  3. Step 3: Cross multiply
    301,928,697.62x = 452,780,908.65 × 105,141,575.81
  4. Step 4: Simplify right side
    301,928,697.62x = 47,606,098,229,880,752
  5. Step 5: Solve for x
    x = 47,606,098,229,880,752/301,928,697.62
  6. Step 6: Final answer
    x = 157,673,313.62

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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.