Home / 358,268,222.34-537,209,680.14-210,766,772.79

Finding the Fourth Proportional to 358,268,222.34, 537,209,680.14 and 210,766,772.79

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Solution

The fourth proportional to 358,268,222.34, 537,209,680.14 and 210,766,772.79 is: 316,036,822.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,268,222.34 : 537,209,680.14 = 210,766,772.79 : x
  2. Step 2: Convert to fraction form
    358,268,222.34/537,209,680.14 = 210,766,772.79/x
  3. Step 3: Cross multiply
    358,268,222.34x = 537,209,680.14 × 210,766,772.79
  4. Step 4: Simplify right side
    358,268,222.34x = 113,225,950,594,655,952
  5. Step 5: Solve for x
    x = 113,225,950,594,655,952/358,268,222.34
  6. Step 6: Final answer
    x = 316,036,822.51

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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.