Home / 223,376,812.45-335,096,711.48-70,006,876.45

Finding the Fourth Proportional to 223,376,812.45, 335,096,711.48 and 70,006,876.45

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Solution

The fourth proportional to 223,376,812.45, 335,096,711.48 and 70,006,876.45 is: 105,020,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,376,812.45 : 335,096,711.48 = 70,006,876.45 : x
  2. Step 2: Convert to fraction form
    223,376,812.45/335,096,711.48 = 70,006,876.45/x
  3. Step 3: Cross multiply
    223,376,812.45x = 335,096,711.48 × 70,006,876.45
  4. Step 4: Simplify right side
    223,376,812.45x = 23,459,074,079,381,660
  5. Step 5: Solve for x
    x = 23,459,074,079,381,660/223,376,812.45
  6. Step 6: Final answer
    x = 105,020,184.60

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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.