Home / 530,069,009.90-795,189,714.26-156,614,790.38

Finding the Fourth Proportional to 530,069,009.90, 795,189,714.26 and 156,614,790.38

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Solution

The fourth proportional to 530,069,009.90, 795,189,714.26 and 156,614,790.38 is: 234,947,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,069,009.90 : 795,189,714.26 = 156,614,790.38 : x
  2. Step 2: Convert to fraction form
    530,069,009.90/795,189,714.26 = 156,614,790.38/x
  3. Step 3: Cross multiply
    530,069,009.90x = 795,189,714.26 × 156,614,790.38
  4. Step 4: Simplify right side
    530,069,009.90x = 124,538,470,406,402,976
  5. Step 5: Solve for x
    x = 124,538,470,406,402,976/530,069,009.90
  6. Step 6: Final answer
    x = 234,947,654.14

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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.