Home / 185,812,596.92-278,700,885.39-56,421,344.42

Finding the Fourth Proportional to 185,812,596.92, 278,700,885.39 and 56,421,344.42

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Solution

The fourth proportional to 185,812,596.92, 278,700,885.39 and 56,421,344.42 is: 84,626,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,812,596.92 : 278,700,885.39 = 56,421,344.42 : x
  2. Step 2: Convert to fraction form
    185,812,596.92/278,700,885.39 = 56,421,344.42/x
  3. Step 3: Cross multiply
    185,812,596.92x = 278,700,885.39 × 56,421,344.42
  4. Step 4: Simplify right side
    185,812,596.92x = 15,724,678,644,748,136
  5. Step 5: Solve for x
    x = 15,724,678,644,748,136/185,812,596.92
  6. Step 6: Final answer
    x = 84,626,547.96

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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.