Home / 297,364,457.74-445,893,528.21-133,461,705.64

Finding the Fourth Proportional to 297,364,457.74, 445,893,528.21 and 133,461,705.64

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Solution

The fourth proportional to 297,364,457.74, 445,893,528.21 and 133,461,705.64 is: 200,123,818.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,364,457.74 : 445,893,528.21 = 133,461,705.64 : x
  2. Step 2: Convert to fraction form
    297,364,457.74/445,893,528.21 = 133,461,705.64/x
  3. Step 3: Cross multiply
    297,364,457.74x = 445,893,528.21 × 133,461,705.64
  4. Step 4: Simplify right side
    297,364,457.74x = 59,509,710,808,744,056
  5. Step 5: Solve for x
    x = 59,509,710,808,744,056/297,364,457.74
  6. Step 6: Final answer
    x = 200,123,818.63

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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.