Home / 124,477,086,679.04-186,610,999,911.24-100,836,698,281.76

Finding the Fourth Proportional to 124,477,086,679.04, 186,610,999,911.24 and 100,836,698,281.76

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Solution

The fourth proportional to 124,477,086,679.04, 186,610,999,911.24 and 100,836,698,281.76 is: 151,170,288,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,477,086,679.04 : 186,610,999,911.24 = 100,836,698,281.76 : x
  2. Step 2: Convert to fraction form
    124,477,086,679.04/186,610,999,911.24 = 100,836,698,281.76/x
  3. Step 3: Cross multiply
    124,477,086,679.04x = 186,610,999,911.24 × 100,836,698,281.76
  4. Step 4: Simplify right side
    124,477,086,679.04x = 18,817,237,094,107,248,066,560
  5. Step 5: Solve for x
    x = 18,817,237,094,107,248,066,560/124,477,086,679.04
  6. Step 6: Final answer
    x = 151,170,288,413.22

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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.