Home / 296,784,000.10-445,176,000.15-265,039,257.70

Finding the Fourth Proportional to 296,784,000.10, 445,176,000.15 and 265,039,257.70

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Solution

The fourth proportional to 296,784,000.10, 445,176,000.15 and 265,039,257.70 is: 397,558,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,784,000.10 : 445,176,000.15 = 265,039,257.70 : x
  2. Step 2: Convert to fraction form
    296,784,000.10/445,176,000.15 = 265,039,257.70/x
  3. Step 3: Cross multiply
    296,784,000.10x = 445,176,000.15 × 265,039,257.70
  4. Step 4: Simplify right side
    296,784,000.10x = 117,989,116,625,611,072
  5. Step 5: Solve for x
    x = 117,989,116,625,611,072/296,784,000.10
  6. Step 6: Final answer
    x = 397,558,886.55

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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.