Home / 757,845,531.69-1,136,808,443.64-233,574,724.31

Finding the Fourth Proportional to 757,845,531.69, 1,136,808,443.64 and 233,574,724.31

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Solution

The fourth proportional to 757,845,531.69, 1,136,808,443.64 and 233,574,724.31 is: 350,374,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,845,531.69 : 1,136,808,443.64 = 233,574,724.31 : x
  2. Step 2: Convert to fraction form
    757,845,531.69/1,136,808,443.64 = 233,574,724.31/x
  3. Step 3: Cross multiply
    757,845,531.69x = 1,136,808,443.64 × 233,574,724.31
  4. Step 4: Simplify right side
    757,845,531.69x = 265,529,718,816,493,216
  5. Step 5: Solve for x
    x = 265,529,718,816,493,216/757,845,531.69
  6. Step 6: Final answer
    x = 350,374,459.85

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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.