Home / 502,163,847.67-753,248,177.21-152,412,953.80

Finding the Fourth Proportional to 502,163,847.67, 753,248,177.21 and 152,412,953.80

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Solution

The fourth proportional to 502,163,847.67, 753,248,177.21 and 152,412,953.80 is: 228,620,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,163,847.67 : 753,248,177.21 = 152,412,953.80 : x
  2. Step 2: Convert to fraction form
    502,163,847.67/753,248,177.21 = 152,412,953.80/x
  3. Step 3: Cross multiply
    502,163,847.67x = 753,248,177.21 × 152,412,953.80
  4. Step 4: Simplify right side
    502,163,847.67x = 114,804,779,633,041,952
  5. Step 5: Solve for x
    x = 114,804,779,633,041,952/502,163,847.67
  6. Step 6: Final answer
    x = 228,620,160.86

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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.