Home / 712,119,114.58-1,068,081,702.02-187,444,281

Finding the Fourth Proportional to 712,119,114.58, 1,068,081,702.02 and 187,444,281

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Solution

The fourth proportional to 712,119,114.58, 1,068,081,702.02 and 187,444,281 is: 281,140,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,119,114.58 : 1,068,081,702.02 = 187,444,281 : x
  2. Step 2: Convert to fraction form
    712,119,114.58/1,068,081,702.02 = 187,444,281/x
  3. Step 3: Cross multiply
    712,119,114.58x = 1,068,081,702.02 × 187,444,281
  4. Step 4: Simplify right side
    712,119,114.58x = 200,205,806,684,395,136
  5. Step 5: Solve for x
    x = 200,205,806,684,395,136/712,119,114.58
  6. Step 6: Final answer
    x = 281,140,897.06

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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.