Home / 532,140,003.80-798,210,005.70-314,461,770.20

Finding the Fourth Proportional to 532,140,003.80, 798,210,005.70 and 314,461,770.20

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Solution

The fourth proportional to 532,140,003.80, 798,210,005.70 and 314,461,770.20 is: 471,692,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,140,003.80 : 798,210,005.70 = 314,461,770.20 : x
  2. Step 2: Convert to fraction form
    532,140,003.80/798,210,005.70 = 314,461,770.20/x
  3. Step 3: Cross multiply
    532,140,003.80x = 798,210,005.70 × 314,461,770.20
  4. Step 4: Simplify right side
    532,140,003.80x = 251,006,531,383,774,080
  5. Step 5: Solve for x
    x = 251,006,531,383,774,080/532,140,003.80
  6. Step 6: Final answer
    x = 471,692,655.30

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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.