Home / 298,172,828,872.60-447,322,066,772.86-96,698,854,238.44

Finding the Fourth Proportional to 298,172,828,872.60, 447,322,066,772.86 and 96,698,854,238.44

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Solution

The fourth proportional to 298,172,828,872.60, 447,322,066,772.86 and 96,698,854,238.44 is: 145,068,655,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,172,828,872.60 : 447,322,066,772.86 = 96,698,854,238.44 : x
  2. Step 2: Convert to fraction form
    298,172,828,872.60/447,322,066,772.86 = 96,698,854,238.44/x
  3. Step 3: Cross multiply
    298,172,828,872.60x = 447,322,066,772.86 × 96,698,854,238.44
  4. Step 4: Simplify right side
    298,172,828,872.60x = 43,255,531,332,506,516,193,280
  5. Step 5: Solve for x
    x = 43,255,531,332,506,516,193,280/298,172,828,872.60
  6. Step 6: Final answer
    x = 145,068,655,303.22

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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.