Home / 350,285,151,907.72-525,374,639,018.85-95,334,402,712.59

Finding the Fourth Proportional to 350,285,151,907.72, 525,374,639,018.85 and 95,334,402,712.59

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Solution

The fourth proportional to 350,285,151,907.72, 525,374,639,018.85 and 95,334,402,712.59 is: 142,987,155,288.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,285,151,907.72 : 525,374,639,018.85 = 95,334,402,712.59 : x
  2. Step 2: Convert to fraction form
    350,285,151,907.72/525,374,639,018.85 = 95,334,402,712.59/x
  3. Step 3: Cross multiply
    350,285,151,907.72x = 525,374,639,018.85 × 95,334,402,712.59
  4. Step 4: Simplify right side
    350,285,151,907.72x = 50,086,277,411,204,637,917,184
  5. Step 5: Solve for x
    x = 50,086,277,411,204,637,917,184/350,285,151,907.72
  6. Step 6: Final answer
    x = 142,987,155,288.84

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1.5x scale

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.