Home / 730,430,004.48-1,007,885,760.12-444,175,499.04

Finding the Fourth Proportional to 730,430,004.48, 1,007,885,760.12 and 444,175,499.04

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Solution

The fourth proportional to 730,430,004.48, 1,007,885,760.12 and 444,175,499.04 is: 612,896,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,430,004.48 : 1,007,885,760.12 = 444,175,499.04 : x
  2. Step 2: Convert to fraction form
    730,430,004.48/1,007,885,760.12 = 444,175,499.04/x
  3. Step 3: Cross multiply
    730,430,004.48x = 1,007,885,760.12 × 444,175,499.04
  4. Step 4: Simplify right side
    730,430,004.48x = 447,678,160,476,610,752
  5. Step 5: Solve for x
    x = 447,678,160,476,610,752/730,430,004.48
  6. Step 6: Final answer
    x = 612,896,728.96

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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.