Home / 549,923,686.05-758,898,634.61-299,026,280.01

Finding the Fourth Proportional to 549,923,686.05, 758,898,634.61 and 299,026,280.01

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Solution

The fourth proportional to 549,923,686.05, 758,898,634.61 and 299,026,280.01 is: 412,658,413.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,923,686.05 : 758,898,634.61 = 299,026,280.01 : x
  2. Step 2: Convert to fraction form
    549,923,686.05/758,898,634.61 = 299,026,280.01/x
  3. Step 3: Cross multiply
    549,923,686.05x = 758,898,634.61 × 299,026,280.01
  4. Step 4: Simplify right side
    549,923,686.05x = 226,930,635,612,096,544
  5. Step 5: Solve for x
    x = 226,930,635,612,096,544/549,923,686.05
  6. Step 6: Final answer
    x = 412,658,413.10

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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.