Home / 554,748,339.15-832,102,327.17-166,561,080.46

Finding the Fourth Proportional to 554,748,339.15, 832,102,327.17 and 166,561,080.46

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Solution

The fourth proportional to 554,748,339.15, 832,102,327.17 and 166,561,080.46 is: 249,835,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,748,339.15 : 832,102,327.17 = 166,561,080.46 : x
  2. Step 2: Convert to fraction form
    554,748,339.15/832,102,327.17 = 166,561,080.46/x
  3. Step 3: Cross multiply
    554,748,339.15x = 832,102,327.17 × 166,561,080.46
  4. Step 4: Simplify right side
    554,748,339.15x = 138,595,862,666,715,616
  5. Step 5: Solve for x
    x = 138,595,862,666,715,616/554,748,339.15
  6. Step 6: Final answer
    x = 249,835,561.25

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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.