Home / 336,142,009.68-463,876,416.72-185,431,266.96

Finding the Fourth Proportional to 336,142,009.68, 463,876,416.72 and 185,431,266.96

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Solution

The fourth proportional to 336,142,009.68, 463,876,416.72 and 185,431,266.96 is: 255,895,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,142,009.68 : 463,876,416.72 = 185,431,266.96 : x
  2. Step 2: Convert to fraction form
    336,142,009.68/463,876,416.72 = 185,431,266.96/x
  3. Step 3: Cross multiply
    336,142,009.68x = 463,876,416.72 × 185,431,266.96
  4. Step 4: Simplify right side
    336,142,009.68x = 86,017,191,665,254,544
  5. Step 5: Solve for x
    x = 86,017,191,665,254,544/336,142,009.68
  6. Step 6: Final answer
    x = 255,895,392.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.