Home / 310,234,630.94-465,347,960.40-103,068,300.32

Finding the Fourth Proportional to 310,234,630.94, 465,347,960.40 and 103,068,300.32

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Solution

The fourth proportional to 310,234,630.94, 465,347,960.40 and 103,068,300.32 is: 154,601,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,234,630.94 : 465,347,960.40 = 103,068,300.32 : x
  2. Step 2: Convert to fraction form
    310,234,630.94/465,347,960.40 = 103,068,300.32/x
  3. Step 3: Cross multiply
    310,234,630.94x = 465,347,960.40 × 103,068,300.32
  4. Step 4: Simplify right side
    310,234,630.94x = 47,962,623,335,806,664
  5. Step 5: Solve for x
    x = 47,962,623,335,806,664/310,234,630.94
  6. Step 6: Final answer
    x = 154,601,126.22

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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.