Home / 170,814,007.90-256,221,011.85-162,877,822.30

Finding the Fourth Proportional to 170,814,007.90, 256,221,011.85 and 162,877,822.30

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Solution

The fourth proportional to 170,814,007.90, 256,221,011.85 and 162,877,822.30 is: 244,316,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,814,007.90 : 256,221,011.85 = 162,877,822.30 : x
  2. Step 2: Convert to fraction form
    170,814,007.90/256,221,011.85 = 162,877,822.30/x
  3. Step 3: Cross multiply
    170,814,007.90x = 256,221,011.85 × 162,877,822.30
  4. Step 4: Simplify right side
    170,814,007.90x = 41,732,720,437,630,496
  5. Step 5: Solve for x
    x = 41,732,720,437,630,496/170,814,007.90
  6. Step 6: Final answer
    x = 244,316,733.45

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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.