Home / 293,345,133.40-439,345,853.70-149,570,003.80

Finding the Fourth Proportional to 293,345,133.40, 439,345,853.70 and 149,570,003.80

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Solution

The fourth proportional to 293,345,133.40, 439,345,853.70 and 149,570,003.80 is: 224,012,446.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,345,133.40 : 439,345,853.70 = 149,570,003.80 : x
  2. Step 2: Convert to fraction form
    293,345,133.40/439,345,853.70 = 149,570,003.80/x
  3. Step 3: Cross multiply
    293,345,133.40x = 439,345,853.70 × 149,570,003.80
  4. Step 4: Simplify right side
    293,345,133.40x = 65,712,961,007,423,248
  5. Step 5: Solve for x
    x = 65,712,961,007,423,248/293,345,133.40
  6. Step 6: Final answer
    x = 224,012,446.52

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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.