Home / 370,949,297,709.97-556,455,998,842.68-102,338,277,905.89

Finding the Fourth Proportional to 370,949,297,709.97, 556,455,998,842.68 and 102,338,277,905.89

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Solution

The fourth proportional to 370,949,297,709.97, 556,455,998,842.68 and 102,338,277,905.89 is: 153,516,259,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,949,297,709.97 : 556,455,998,842.68 = 102,338,277,905.89 : x
  2. Step 2: Convert to fraction form
    370,949,297,709.97/556,455,998,842.68 = 102,338,277,905.89/x
  3. Step 3: Cross multiply
    370,949,297,709.97x = 556,455,998,842.68 × 102,338,277,905.89
  4. Step 4: Simplify right side
    370,949,297,709.97x = 56,946,748,651,961,791,283,200
  5. Step 5: Solve for x
    x = 56,946,748,651,961,791,283,200/370,949,297,709.97
  6. Step 6: Final answer
    x = 153,516,259,509.10

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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.