Home / 254,364,011.40-381,574,010.70-92,840,939.40

Finding the Fourth Proportional to 254,364,011.40, 381,574,010.70 and 92,840,939.40

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Solution

The fourth proportional to 254,364,011.40, 381,574,010.70 and 92,840,939.40 is: 139,271,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,364,011.40 : 381,574,010.70 = 92,840,939.40 : x
  2. Step 2: Convert to fraction form
    254,364,011.40/381,574,010.70 = 92,840,939.40/x
  3. Step 3: Cross multiply
    254,364,011.40x = 381,574,010.70 × 92,840,939.40
  4. Step 4: Simplify right side
    254,364,011.40x = 35,425,689,604,013,652
  5. Step 5: Solve for x
    x = 35,425,689,604,013,652/254,364,011.40
  6. Step 6: Final answer
    x = 139,271,626.55

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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.