Home / 169,248,743,285.07-253,984,818,023.28-89,716,144,516.67

Finding the Fourth Proportional to 169,248,743,285.07, 253,984,818,023.28 and 89,716,144,516.67

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Solution

The fourth proportional to 169,248,743,285.07, 253,984,818,023.28 and 89,716,144,516.67 is: 134,633,428,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,248,743,285.07 : 253,984,818,023.28 = 89,716,144,516.67 : x
  2. Step 2: Convert to fraction form
    169,248,743,285.07/253,984,818,023.28 = 89,716,144,516.67/x
  3. Step 3: Cross multiply
    169,248,743,285.07x = 253,984,818,023.28 × 89,716,144,516.67
  4. Step 4: Simplify right side
    169,248,743,285.07x = 22,786,538,638,816,718,094,336
  5. Step 5: Solve for x
    x = 22,786,538,638,816,718,094,336/169,248,743,285.07
  6. Step 6: Final answer
    x = 134,633,428,860.60

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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.