Home / 293,420,526.40-440,130,789.60-157,371,630.40

Finding the Fourth Proportional to 293,420,526.40, 440,130,789.60 and 157,371,630.40

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Solution

The fourth proportional to 293,420,526.40, 440,130,789.60 and 157,371,630.40 is: 236,057,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,420,526.40 : 440,130,789.60 = 157,371,630.40 : x
  2. Step 2: Convert to fraction form
    293,420,526.40/440,130,789.60 = 157,371,630.40/x
  3. Step 3: Cross multiply
    293,420,526.40x = 440,130,789.60 × 157,371,630.40
  4. Step 4: Simplify right side
    293,420,526.40x = 69,264,099,948,591,368
  5. Step 5: Solve for x
    x = 69,264,099,948,591,368/293,420,526.40
  6. Step 6: Final answer
    x = 236,057,445.60

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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.