Home / 306,426,044.34-459,605,113.32-109,681,599.78

Finding the Fourth Proportional to 306,426,044.34, 459,605,113.32 and 109,681,599.78

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Solution

The fourth proportional to 306,426,044.34, 459,605,113.32 and 109,681,599.78 is: 164,510,246.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,426,044.34 : 459,605,113.32 = 109,681,599.78 : x
  2. Step 2: Convert to fraction form
    306,426,044.34/459,605,113.32 = 109,681,599.78/x
  3. Step 3: Cross multiply
    306,426,044.34x = 459,605,113.32 × 109,681,599.78
  4. Step 4: Simplify right side
    306,426,044.34x = 50,410,224,096,005,784
  5. Step 5: Solve for x
    x = 50,410,224,096,005,784/306,426,044.34
  6. Step 6: Final answer
    x = 164,510,246.52

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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.