Home / 444,159,088.16-612,958,696.32-245,920,587.20

Finding the Fourth Proportional to 444,159,088.16, 612,958,696.32 and 245,920,587.20

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Solution

The fourth proportional to 444,159,088.16, 612,958,696.32 and 245,920,587.20 is: 339,381,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,159,088.16 : 612,958,696.32 = 245,920,587.20 : x
  2. Step 2: Convert to fraction form
    444,159,088.16/612,958,696.32 = 245,920,587.20/x
  3. Step 3: Cross multiply
    444,159,088.16x = 612,958,696.32 × 245,920,587.20
  4. Step 4: Simplify right side
    444,159,088.16x = 150,739,162,528,360,896
  5. Step 5: Solve for x
    x = 150,739,162,528,360,896/444,159,088.16
  6. Step 6: Final answer
    x = 339,381,015.83

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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.