Home / 774,846,281.54-1,162,273,621.35-229,592,539.46

Finding the Fourth Proportional to 774,846,281.54, 1,162,273,621.35 and 229,592,539.46

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Solution

The fourth proportional to 774,846,281.54, 1,162,273,621.35 and 229,592,539.46 is: 344,390,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,846,281.54 : 1,162,273,621.35 = 229,592,539.46 : x
  2. Step 2: Convert to fraction form
    774,846,281.54/1,162,273,621.35 = 229,592,539.46/x
  3. Step 3: Cross multiply
    774,846,281.54x = 1,162,273,621.35 × 229,592,539.46
  4. Step 4: Simplify right side
    774,846,281.54x = 266,849,352,276,872,128
  5. Step 5: Solve for x
    x = 266,849,352,276,872,128/774,846,281.54
  6. Step 6: Final answer
    x = 344,390,053.40

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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.