Home / 473,245,066.09-709,866,647.19-444,446,615.58

Finding the Fourth Proportional to 473,245,066.09, 709,866,647.19 and 444,446,615.58

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Solution

The fourth proportional to 473,245,066.09, 709,866,647.19 and 444,446,615.58 is: 666,669,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,245,066.09 : 709,866,647.19 = 444,446,615.58 : x
  2. Step 2: Convert to fraction form
    473,245,066.09/709,866,647.19 = 444,446,615.58/x
  3. Step 3: Cross multiply
    473,245,066.09x = 709,866,647.19 × 444,446,615.58
  4. Step 4: Simplify right side
    473,245,066.09x = 315,497,828,856,717,440
  5. Step 5: Solve for x
    x = 315,497,828,856,717,440/473,245,066.09
  6. Step 6: Final answer
    x = 666,669,029.35

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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.