Home / 448,252,119.32-670,999,124.21-292,470,490.94

Finding the Fourth Proportional to 448,252,119.32, 670,999,124.21 and 292,470,490.94

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Solution

The fourth proportional to 448,252,119.32, 670,999,124.21 and 292,470,490.94 is: 437,805,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,252,119.32 : 670,999,124.21 = 292,470,490.94 : x
  2. Step 2: Convert to fraction form
    448,252,119.32/670,999,124.21 = 292,470,490.94/x
  3. Step 3: Cross multiply
    448,252,119.32x = 670,999,124.21 × 292,470,490.94
  4. Step 4: Simplify right side
    448,252,119.32x = 196,247,443,273,191,392
  5. Step 5: Solve for x
    x = 196,247,443,273,191,392/448,252,119.32
  6. Step 6: Final answer
    x = 437,805,946.29

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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.