Home / 298,172,828,870.60-447,322,066,769.86-96,698,854,236.43

Finding the Fourth Proportional to 298,172,828,870.60, 447,322,066,769.86 and 96,698,854,236.43

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Solution

The fourth proportional to 298,172,828,870.60, 447,322,066,769.86 and 96,698,854,236.43 is: 145,068,655,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,172,828,870.60 : 447,322,066,769.86 = 96,698,854,236.43 : x
  2. Step 2: Convert to fraction form
    298,172,828,870.60/447,322,066,769.86 = 96,698,854,236.43/x
  3. Step 3: Cross multiply
    298,172,828,870.60x = 447,322,066,769.86 × 96,698,854,236.43
  4. Step 4: Simplify right side
    298,172,828,870.60x = 43,255,531,331,319,091,953,664
  5. Step 5: Solve for x
    x = 43,255,531,331,319,091,953,664/298,172,828,870.60
  6. Step 6: Final answer
    x = 145,068,655,300.22

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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.