Home / 250,602,218.52-376,272,331.79-140,154,281.07

Finding the Fourth Proportional to 250,602,218.52, 376,272,331.79 and 140,154,281.07

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Solution

The fourth proportional to 250,602,218.52, 376,272,331.79 and 140,154,281.07 is: 210,437,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,602,218.52 : 376,272,331.79 = 140,154,281.07 : x
  2. Step 2: Convert to fraction form
    250,602,218.52/376,272,331.79 = 140,154,281.07/x
  3. Step 3: Cross multiply
    250,602,218.52x = 376,272,331.79 × 140,154,281.07
  4. Step 4: Simplify right side
    250,602,218.52x = 52,736,178,147,859,184
  5. Step 5: Solve for x
    x = 52,736,178,147,859,184/250,602,218.52
  6. Step 6: Final answer
    x = 210,437,794.44

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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.