Home / 263,781,897.16-364,062,607.86-146,345,063.08

Finding the Fourth Proportional to 263,781,897.16, 364,062,607.86 and 146,345,063.08

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Solution

The fourth proportional to 263,781,897.16, 364,062,607.86 and 146,345,063.08 is: 201,980,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,781,897.16 : 364,062,607.86 = 146,345,063.08 : x
  2. Step 2: Convert to fraction form
    263,781,897.16/364,062,607.86 = 146,345,063.08/x
  3. Step 3: Cross multiply
    263,781,897.16x = 364,062,607.86 × 146,345,063.08
  4. Step 4: Simplify right side
    263,781,897.16x = 53,278,765,312,341,008
  5. Step 5: Solve for x
    x = 53,278,765,312,341,008/263,781,897.16
  6. Step 6: Final answer
    x = 201,980,370.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.