Home / 535,297,444.76-802,951,706.48-161,808,432.47

Finding the Fourth Proportional to 535,297,444.76, 802,951,706.48 and 161,808,432.47

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Solution

The fourth proportional to 535,297,444.76, 802,951,706.48 and 161,808,432.47 is: 242,714,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,297,444.76 : 802,951,706.48 = 161,808,432.47 : x
  2. Step 2: Convert to fraction form
    535,297,444.76/802,951,706.48 = 161,808,432.47/x
  3. Step 3: Cross multiply
    535,297,444.76x = 802,951,706.48 × 161,808,432.47
  4. Step 4: Simplify right side
    535,297,444.76x = 129,924,356,974,640,336
  5. Step 5: Solve for x
    x = 129,924,356,974,640,336/535,297,444.76
  6. Step 6: Final answer
    x = 242,714,323.12

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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.