Home / 191,234,672.10-286,852,008.15-186,983,144.10

Finding the Fourth Proportional to 191,234,672.10, 286,852,008.15 and 186,983,144.10

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Solution

The fourth proportional to 191,234,672.10, 286,852,008.15 and 186,983,144.10 is: 280,474,716.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,234,672.10 : 286,852,008.15 = 186,983,144.10 : x
  2. Step 2: Convert to fraction form
    191,234,672.10/286,852,008.15 = 186,983,144.10/x
  3. Step 3: Cross multiply
    191,234,672.10x = 286,852,008.15 × 186,983,144.10
  4. Step 4: Simplify right side
    191,234,672.10x = 53,636,490,375,285,816
  5. Step 5: Solve for x
    x = 53,636,490,375,285,816/191,234,672.10
  6. Step 6: Final answer
    x = 280,474,716.15

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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.