Home / 116,445,651,898.85-159,529,799,028.64-112,091,125,881.73

Finding the Fourth Proportional to 116,445,651,898.85, 159,529,799,028.64 and 112,091,125,881.73

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Solution

The fourth proportional to 116,445,651,898.85, 159,529,799,028.64 and 112,091,125,881.73 is: 153,564,126,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,445,651,898.85 : 159,529,799,028.64 = 112,091,125,881.73 : x
  2. Step 2: Convert to fraction form
    116,445,651,898.85/159,529,799,028.64 = 112,091,125,881.73/x
  3. Step 3: Cross multiply
    116,445,651,898.85x = 159,529,799,028.64 × 112,091,125,881.73
  4. Step 4: Simplify right side
    116,445,651,898.85x = 17,881,874,784,806,374,473,728
  5. Step 5: Solve for x
    x = 17,881,874,784,806,374,473,728/116,445,651,898.85
  6. Step 6: Final answer
    x = 153,564,126,210.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.