Home / 479,459,371.32-719,279,773.74-152,017,357.32

Finding the Fourth Proportional to 479,459,371.32, 719,279,773.74 and 152,017,357.32

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Solution

The fourth proportional to 479,459,371.32, 719,279,773.74 and 152,017,357.32 is: 228,054,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,459,371.32 : 719,279,773.74 = 152,017,357.32 : x
  2. Step 2: Convert to fraction form
    479,459,371.32/719,279,773.74 = 152,017,357.32/x
  3. Step 3: Cross multiply
    479,459,371.32x = 719,279,773.74 × 152,017,357.32
  4. Step 4: Simplify right side
    479,459,371.32x = 109,343,010,377,682,336
  5. Step 5: Solve for x
    x = 109,343,010,377,682,336/479,459,371.32
  6. Step 6: Final answer
    x = 228,054,798.63

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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.