Home / 774,685,980.48-1,161,340,959.24-301,875,551.76

Finding the Fourth Proportional to 774,685,980.48, 1,161,340,959.24 and 301,875,551.76

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Solution

The fourth proportional to 774,685,980.48, 1,161,340,959.24 and 301,875,551.76 is: 452,545,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,685,980.48 : 1,161,340,959.24 = 301,875,551.76 : x
  2. Step 2: Convert to fraction form
    774,685,980.48/1,161,340,959.24 = 301,875,551.76/x
  3. Step 3: Cross multiply
    774,685,980.48x = 1,161,340,959.24 × 301,875,551.76
  4. Step 4: Simplify right side
    774,685,980.48x = 350,580,442,852,062,656
  5. Step 5: Solve for x
    x = 350,580,442,852,062,656/774,685,980.48
  6. Step 6: Final answer
    x = 452,545,226.95

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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.