Home / 898,459,191.19-1,347,716,241.97-308,241,151.59

Finding the Fourth Proportional to 898,459,191.19, 1,347,716,241.97 and 308,241,151.59

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Solution

The fourth proportional to 898,459,191.19, 1,347,716,241.97 and 308,241,151.59 is: 462,371,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,459,191.19 : 1,347,716,241.97 = 308,241,151.59 : x
  2. Step 2: Convert to fraction form
    898,459,191.19/1,347,716,241.97 = 308,241,151.59/x
  3. Step 3: Cross multiply
    898,459,191.19x = 1,347,716,241.97 × 308,241,151.59
  4. Step 4: Simplify right side
    898,459,191.19x = 415,421,606,440,609,216
  5. Step 5: Solve for x
    x = 415,421,606,440,609,216/898,459,191.19
  6. Step 6: Final answer
    x = 462,371,146.64

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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.