Home / 730,430,010.48-1,007,885,768.40-444,175,505.04

Finding the Fourth Proportional to 730,430,010.48, 1,007,885,768.40 and 444,175,505.04

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Solution

The fourth proportional to 730,430,010.48, 1,007,885,768.40 and 444,175,505.04 is: 612,896,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,430,010.48 : 1,007,885,768.40 = 444,175,505.04 : x
  2. Step 2: Convert to fraction form
    730,430,010.48/1,007,885,768.40 = 444,175,505.04/x
  3. Step 3: Cross multiply
    730,430,010.48x = 1,007,885,768.40 × 444,175,505.04
  4. Step 4: Simplify right side
    730,430,010.48x = 447,678,170,201,698,496
  5. Step 5: Solve for x
    x = 447,678,170,201,698,496/730,430,010.48
  6. Step 6: Final answer
    x = 612,896,737.23

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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.