Home / 577,651,708.98-797,158,541.07-313,333,382.84

Finding the Fourth Proportional to 577,651,708.98, 797,158,541.07 and 313,333,382.84

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Solution

The fourth proportional to 577,651,708.98, 797,158,541.07 and 313,333,382.84 is: 432,399,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,651,708.98 : 797,158,541.07 = 313,333,382.84 : x
  2. Step 2: Convert to fraction form
    577,651,708.98/797,158,541.07 = 313,333,382.84/x
  3. Step 3: Cross multiply
    577,651,708.98x = 797,158,541.07 × 313,333,382.84
  4. Step 4: Simplify right side
    577,651,708.98x = 249,776,382,329,276,384
  5. Step 5: Solve for x
    x = 249,776,382,329,276,384/577,651,708.98
  6. Step 6: Final answer
    x = 432,399,624.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.