Home / 348,470,239.83-480,874,199.33-189,697,062

Finding the Fourth Proportional to 348,470,239.83, 480,874,199.33 and 189,697,062

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Solution

The fourth proportional to 348,470,239.83, 480,874,199.33 and 189,697,062 is: 261,773,926.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,470,239.83 : 480,874,199.33 = 189,697,062 : x
  2. Step 2: Convert to fraction form
    348,470,239.83/480,874,199.33 = 189,697,062/x
  3. Step 3: Cross multiply
    348,470,239.83x = 480,874,199.33 × 189,697,062
  4. Step 4: Simplify right side
    348,470,239.83x = 91,220,422,803,554,880
  5. Step 5: Solve for x
    x = 91,220,422,803,554,880/348,470,239.83
  6. Step 6: Final answer
    x = 261,773,926.08

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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.