Home / 169,248,743,284.07-253,984,818,021.78-89,716,144,515.67

Finding the Fourth Proportional to 169,248,743,284.07, 253,984,818,021.78 and 89,716,144,515.67

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Solution

The fourth proportional to 169,248,743,284.07, 253,984,818,021.78 and 89,716,144,515.67 is: 134,633,428,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,248,743,284.07 : 253,984,818,021.78 = 89,716,144,515.67 : x
  2. Step 2: Convert to fraction form
    169,248,743,284.07/253,984,818,021.78 = 89,716,144,515.67/x
  3. Step 3: Cross multiply
    169,248,743,284.07x = 253,984,818,021.78 × 89,716,144,515.67
  4. Step 4: Simplify right side
    169,248,743,284.07x = 22,786,538,638,427,398,602,752
  5. Step 5: Solve for x
    x = 22,786,538,638,427,398,602,752/169,248,743,284.07
  6. Step 6: Final answer
    x = 134,633,428,859.10

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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.