Home / 395,316,611.06-592,971,930.92-118,966,635.50

Finding the Fourth Proportional to 395,316,611.06, 592,971,930.92 and 118,966,635.50

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Solution

The fourth proportional to 395,316,611.06, 592,971,930.92 and 118,966,635.50 is: 178,449,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,316,611.06 : 592,971,930.92 = 118,966,635.50 : x
  2. Step 2: Convert to fraction form
    395,316,611.06/592,971,930.92 = 118,966,635.50/x
  3. Step 3: Cross multiply
    395,316,611.06x = 592,971,930.92 × 118,966,635.50
  4. Step 4: Simplify right side
    395,316,611.06x = 70,543,875,567,490,816
  5. Step 5: Solve for x
    x = 70,543,875,567,490,816/395,316,611.06
  6. Step 6: Final answer
    x = 178,449,054.74

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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.