Home / 558,178,306.34-837,290,574.47-164,705,119.53

Finding the Fourth Proportional to 558,178,306.34, 837,290,574.47 and 164,705,119.53

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Solution

The fourth proportional to 558,178,306.34, 837,290,574.47 and 164,705,119.53 is: 247,064,499.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,178,306.34 : 837,290,574.47 = 164,705,119.53 : x
  2. Step 2: Convert to fraction form
    558,178,306.34/837,290,574.47 = 164,705,119.53/x
  3. Step 3: Cross multiply
    558,178,306.34x = 837,290,574.47 × 164,705,119.53
  4. Step 4: Simplify right side
    558,178,306.34x = 137,906,044,149,423,728
  5. Step 5: Solve for x
    x = 137,906,044,149,423,728/558,178,306.34
  6. Step 6: Final answer
    x = 247,064,499.97

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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.