Home / 424,192,192.35-585,376,050.29-245,583,612.74

Finding the Fourth Proportional to 424,192,192.35, 585,376,050.29 and 245,583,612.74

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Solution

The fourth proportional to 424,192,192.35, 585,376,050.29 and 245,583,612.74 is: 338,900,073.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,192,192.35 : 585,376,050.29 = 245,583,612.74 : x
  2. Step 2: Convert to fraction form
    424,192,192.35/585,376,050.29 = 245,583,612.74/x
  3. Step 3: Cross multiply
    424,192,192.35x = 585,376,050.29 × 245,583,612.74
  4. Step 4: Simplify right side
    424,192,192.35x = 143,758,765,237,535,328
  5. Step 5: Solve for x
    x = 143,758,765,237,535,328/424,192,192.35
  6. Step 6: Final answer
    x = 338,900,073.67

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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.