Home / 467,814,674.61-645,589,352.81-258,974,304.84

Finding the Fourth Proportional to 467,814,674.61, 645,589,352.81 and 258,974,304.84

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Solution

The fourth proportional to 467,814,674.61, 645,589,352.81 and 258,974,304.84 is: 357,387,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,814,674.61 : 645,589,352.81 = 258,974,304.84 : x
  2. Step 2: Convert to fraction form
    467,814,674.61/645,589,352.81 = 258,974,304.84/x
  3. Step 3: Cross multiply
    467,814,674.61x = 645,589,352.81 × 258,974,304.84
  4. Step 4: Simplify right side
    467,814,674.61x = 167,191,053,854,780,352
  5. Step 5: Solve for x
    x = 167,191,053,854,780,352/467,814,674.61
  6. Step 6: Final answer
    x = 357,387,364.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.