Home / 734,917,842.40-1,102,376,763.60-607,372,002.40

Finding the Fourth Proportional to 734,917,842.40, 1,102,376,763.60 and 607,372,002.40

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Solution

The fourth proportional to 734,917,842.40, 1,102,376,763.60 and 607,372,002.40 is: 911,058,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,917,842.40 : 1,102,376,763.60 = 607,372,002.40 : x
  2. Step 2: Convert to fraction form
    734,917,842.40/1,102,376,763.60 = 607,372,002.40/x
  3. Step 3: Cross multiply
    734,917,842.40x = 1,102,376,763.60 × 607,372,002.40
  4. Step 4: Simplify right side
    734,917,842.40x = 669,552,782,306,963,328
  5. Step 5: Solve for x
    x = 669,552,782,306,963,328/734,917,842.40
  6. Step 6: Final answer
    x = 911,058,003.60

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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.