Home / 293,411,704.70-440,117,557.05-157,362,808.70

Finding the Fourth Proportional to 293,411,704.70, 440,117,557.05 and 157,362,808.70

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Solution

The fourth proportional to 293,411,704.70, 440,117,557.05 and 157,362,808.70 is: 236,044,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,411,704.70 : 440,117,557.05 = 157,362,808.70 : x
  2. Step 2: Convert to fraction form
    293,411,704.70/440,117,557.05 = 157,362,808.70/x
  3. Step 3: Cross multiply
    293,411,704.70x = 440,117,557.05 × 157,362,808.70
  4. Step 4: Simplify right side
    293,411,704.70x = 69,258,134,935,570,480
  5. Step 5: Solve for x
    x = 69,258,134,935,570,480/293,411,704.70
  6. Step 6: Final answer
    x = 236,044,213.05

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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.