Home / 185,812,597.92-278,700,886.89-56,421,345.42

Finding the Fourth Proportional to 185,812,597.92, 278,700,886.89 and 56,421,345.42

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Solution

The fourth proportional to 185,812,597.92, 278,700,886.89 and 56,421,345.42 is: 84,626,549.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,812,597.92 : 278,700,886.89 = 56,421,345.42 : x
  2. Step 2: Convert to fraction form
    185,812,597.92/278,700,886.89 = 56,421,345.42/x
  3. Step 3: Cross multiply
    185,812,597.92x = 278,700,886.89 × 56,421,345.42
  4. Step 4: Simplify right side
    185,812,597.92x = 15,724,679,008,081,040
  5. Step 5: Solve for x
    x = 15,724,679,008,081,040/185,812,597.92
  6. Step 6: Final answer
    x = 84,626,549.46

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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.