Home / 440,705,901.60-661,058,852.40-133,997,522.40

Finding the Fourth Proportional to 440,705,901.60, 661,058,852.40 and 133,997,522.40

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Solution

The fourth proportional to 440,705,901.60, 661,058,852.40 and 133,997,522.40 is: 200,996,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,705,901.60 : 661,058,852.40 = 133,997,522.40 : x
  2. Step 2: Convert to fraction form
    440,705,901.60/661,058,852.40 = 133,997,522.40/x
  3. Step 3: Cross multiply
    440,705,901.60x = 661,058,852.40 × 133,997,522.40
  4. Step 4: Simplify right side
    440,705,901.60x = 88,580,248,382,187,296
  5. Step 5: Solve for x
    x = 88,580,248,382,187,296/440,705,901.60
  6. Step 6: Final answer
    x = 200,996,283.60

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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.