Home / 175,402,942,719.64-242,049,798,078.18-99,277,722,284.92

Finding the Fourth Proportional to 175,402,942,719.64, 242,049,798,078.18 and 99,277,722,284.92

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Solution

The fourth proportional to 175,402,942,719.64, 242,049,798,078.18 and 99,277,722,284.92 is: 136,999,711,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,402,942,719.64 : 242,049,798,078.18 = 99,277,722,284.92 : x
  2. Step 2: Convert to fraction form
    175,402,942,719.64/242,049,798,078.18 = 99,277,722,284.92/x
  3. Step 3: Cross multiply
    175,402,942,719.64x = 242,049,798,078.18 × 99,277,722,284.92
  4. Step 4: Simplify right side
    175,402,942,719.64x = 24,030,152,632,726,515,089,408
  5. Step 5: Solve for x
    x = 24,030,152,632,726,515,089,408/175,402,942,719.64
  6. Step 6: Final answer
    x = 136,999,711,978.24

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1.5x scale

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.