Home / 550,021,445,413.93-825,031,973,936.37-147,094,443,539.46

Finding the Fourth Proportional to 550,021,445,413.93, 825,031,973,936.37 and 147,094,443,539.46

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Solution

The fourth proportional to 550,021,445,413.93, 825,031,973,936.37 and 147,094,443,539.46 is: 220,641,613,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,021,445,413.93 : 825,031,973,936.37 = 147,094,443,539.46 : x
  2. Step 2: Convert to fraction form
    550,021,445,413.93/825,031,973,936.37 = 147,094,443,539.46/x
  3. Step 3: Cross multiply
    550,021,445,413.93x = 825,031,973,936.37 × 147,094,443,539.46
  4. Step 4: Simplify right side
    550,021,445,413.93x = 121,357,619,108,432,605,872,128
  5. Step 5: Solve for x
    x = 121,357,619,108,432,605,872,128/550,021,445,413.93
  6. Step 6: Final answer
    x = 220,641,613,377.64

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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.