Home / 246,011,036.40-369,020,928.60-73,489,978.80

Finding the Fourth Proportional to 246,011,036.40, 369,020,928.60 and 73,489,978.80

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Solution

The fourth proportional to 246,011,036.40, 369,020,928.60 and 73,489,978.80 is: 110,236,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,011,036.40 : 369,020,928.60 = 73,489,978.80 : x
  2. Step 2: Convert to fraction form
    246,011,036.40/369,020,928.60 = 73,489,978.80/x
  3. Step 3: Cross multiply
    246,011,036.40x = 369,020,928.60 × 73,489,978.80
  4. Step 4: Simplify right side
    246,011,036.40x = 27,119,340,219,570,316
  5. Step 5: Solve for x
    x = 27,119,340,219,570,316/246,011,036.40
  6. Step 6: Final answer
    x = 110,236,274.83

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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.