Home / 185,812,924.90-278,701,377.38-56,421,672.42

Finding the Fourth Proportional to 185,812,924.90, 278,701,377.38 and 56,421,672.42

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Solution

The fourth proportional to 185,812,924.90, 278,701,377.38 and 56,421,672.42 is: 84,627,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,812,924.90 : 278,701,377.38 = 56,421,672.42 : x
  2. Step 2: Convert to fraction form
    185,812,924.90/278,701,377.38 = 56,421,672.42/x
  3. Step 3: Cross multiply
    185,812,924.90x = 278,701,377.38 × 56,421,672.42
  4. Step 4: Simplify right side
    185,812,924.90x = 15,724,797,817,537,158
  5. Step 5: Solve for x
    x = 15,724,797,817,537,158/185,812,924.90
  6. Step 6: Final answer
    x = 84,627,039.94

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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.