Home / 444,572,485.25-666,798,192.40-117,020,569.03

Finding the Fourth Proportional to 444,572,485.25, 666,798,192.40 and 117,020,569.03

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Solution

The fourth proportional to 444,572,485.25, 666,798,192.40 and 117,020,569.03 is: 175,514,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,572,485.25 : 666,798,192.40 = 117,020,569.03 : x
  2. Step 2: Convert to fraction form
    444,572,485.25/666,798,192.40 = 117,020,569.03/x
  3. Step 3: Cross multiply
    444,572,485.25x = 666,798,192.40 × 117,020,569.03
  4. Step 4: Simplify right side
    444,572,485.25x = 78,029,103,904,827,776
  5. Step 5: Solve for x
    x = 78,029,103,904,827,776/444,572,485.25
  6. Step 6: Final answer
    x = 175,514,919.37

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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.