Home / 171,540,095,641.59-257,341,559,671.04-70,755,984,168.02

Finding the Fourth Proportional to 171,540,095,641.59, 257,341,559,671.04 and 70,755,984,168.02

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Solution

The fourth proportional to 171,540,095,641.59, 257,341,559,671.04 and 70,755,984,168.02 is: 106,146,934,649.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,540,095,641.59 : 257,341,559,671.04 = 70,755,984,168.02 : x
  2. Step 2: Convert to fraction form
    171,540,095,641.59/257,341,559,671.04 = 70,755,984,168.02/x
  3. Step 3: Cross multiply
    171,540,095,641.59x = 257,341,559,671.04 × 70,755,984,168.02
  4. Step 4: Simplify right side
    171,540,095,641.59x = 18,208,455,321,856,394,657,792
  5. Step 5: Solve for x
    x = 18,208,455,321,856,394,657,792/171,540,095,641.59
  6. Step 6: Final answer
    x = 106,146,934,649.61

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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.