Home / 773,259,295.40-1,159,888,943.10-262,656,031.40

Finding the Fourth Proportional to 773,259,295.40, 1,159,888,943.10 and 262,656,031.40

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Solution

The fourth proportional to 773,259,295.40, 1,159,888,943.10 and 262,656,031.40 is: 393,984,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,259,295.40 : 1,159,888,943.10 = 262,656,031.40 : x
  2. Step 2: Convert to fraction form
    773,259,295.40/1,159,888,943.10 = 262,656,031.40/x
  3. Step 3: Cross multiply
    773,259,295.40x = 1,159,888,943.10 × 262,656,031.40
  4. Step 4: Simplify right side
    773,259,295.40x = 304,651,826,659,386,368
  5. Step 5: Solve for x
    x = 304,651,826,659,386,368/773,259,295.40
  6. Step 6: Final answer
    x = 393,984,047.10

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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.