Home / 310,056,803.24-465,176,005.77-91,712,959.76

Finding the Fourth Proportional to 310,056,803.24, 465,176,005.77 and 91,712,959.76

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Solution

The fourth proportional to 310,056,803.24, 465,176,005.77 and 91,712,959.76 is: 137,596,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,056,803.24 : 465,176,005.77 = 91,712,959.76 : x
  2. Step 2: Convert to fraction form
    310,056,803.24/465,176,005.77 = 91,712,959.76/x
  3. Step 3: Cross multiply
    310,056,803.24x = 465,176,005.77 × 91,712,959.76
  4. Step 4: Simplify right side
    310,056,803.24x = 42,662,668,296,175,656
  5. Step 5: Solve for x
    x = 42,662,668,296,175,656/310,056,803.24
  6. Step 6: Final answer
    x = 137,596,298.00

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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.