Home / 293,344,341.40-439,344,665.70-149,569,211.80

Finding the Fourth Proportional to 293,344,341.40, 439,344,665.70 and 149,569,211.80

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Solution

The fourth proportional to 293,344,341.40, 439,344,665.70 and 149,569,211.80 is: 224,011,259.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,344,341.40 : 439,344,665.70 = 149,569,211.80 : x
  2. Step 2: Convert to fraction form
    293,344,341.40/439,344,665.70 = 149,569,211.80/x
  3. Step 3: Cross multiply
    293,344,341.40x = 439,344,665.70 × 149,569,211.80
  4. Step 4: Simplify right side
    293,344,341.40x = 65,712,435,357,283,496
  5. Step 5: Solve for x
    x = 65,712,435,357,283,496/293,344,341.40
  6. Step 6: Final answer
    x = 224,011,259.41

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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.