Home / 498,637,381.60-747,956,072.40-332,190,060.40

Finding the Fourth Proportional to 498,637,381.60, 747,956,072.40 and 332,190,060.40

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Solution

The fourth proportional to 498,637,381.60, 747,956,072.40 and 332,190,060.40 is: 498,285,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,637,381.60 : 747,956,072.40 = 332,190,060.40 : x
  2. Step 2: Convert to fraction form
    498,637,381.60/747,956,072.40 = 332,190,060.40/x
  3. Step 3: Cross multiply
    498,637,381.60x = 747,956,072.40 × 332,190,060.40
  4. Step 4: Simplify right side
    498,637,381.60x = 248,463,572,867,102,752
  5. Step 5: Solve for x
    x = 248,463,572,867,102,752/498,637,381.60
  6. Step 6: Final answer
    x = 498,285,090.60

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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.