Home / 775,902,631.58-1,164,007,267.02-284,620,462.82

Finding the Fourth Proportional to 775,902,631.58, 1,164,007,267.02 and 284,620,462.82

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Solution

The fourth proportional to 775,902,631.58, 1,164,007,267.02 and 284,620,462.82 is: 426,986,935.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,902,631.58 : 1,164,007,267.02 = 284,620,462.82 : x
  2. Step 2: Convert to fraction form
    775,902,631.58/1,164,007,267.02 = 284,620,462.82/x
  3. Step 3: Cross multiply
    775,902,631.58x = 1,164,007,267.02 × 284,620,462.82
  4. Step 4: Simplify right side
    775,902,631.58x = 331,300,287,065,075,712
  5. Step 5: Solve for x
    x = 331,300,287,065,075,712/775,902,631.58
  6. Step 6: Final answer
    x = 426,986,935.71

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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.