Home / 759,706,927.76-1,139,355,371.31-268,355,513.12

Finding the Fourth Proportional to 759,706,927.76, 1,139,355,371.31 and 268,355,513.12

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Solution

The fourth proportional to 759,706,927.76, 1,139,355,371.31 and 268,355,513.12 is: 402,460,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,706,927.76 : 1,139,355,371.31 = 268,355,513.12 : x
  2. Step 2: Convert to fraction form
    759,706,927.76/1,139,355,371.31 = 268,355,513.12/x
  3. Step 3: Cross multiply
    759,706,927.76x = 1,139,355,371.31 × 268,355,513.12
  4. Step 4: Simplify right side
    759,706,927.76x = 305,752,295,288,226,368
  5. Step 5: Solve for x
    x = 305,752,295,288,226,368/759,706,927.76
  6. Step 6: Final answer
    x = 402,460,849.20

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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.