Home / 503,076,730.91-754,625,194.22-134,611,100.30

Finding the Fourth Proportional to 503,076,730.91, 754,625,194.22 and 134,611,100.30

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Solution

The fourth proportional to 503,076,730.91, 754,625,194.22 and 134,611,100.30 is: 201,919,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,076,730.91 : 754,625,194.22 = 134,611,100.30 : x
  2. Step 2: Convert to fraction form
    503,076,730.91/754,625,194.22 = 134,611,100.30/x
  3. Step 3: Cross multiply
    503,076,730.91x = 754,625,194.22 × 134,611,100.30
  4. Step 4: Simplify right side
    503,076,730.91x = 101,580,927,710,278,496
  5. Step 5: Solve for x
    x = 101,580,927,710,278,496/503,076,730.91
  6. Step 6: Final answer
    x = 201,919,352.40

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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.