Home / 242,560,686.60-363,856,776.30-127,769,430.60

Finding the Fourth Proportional to 242,560,686.60, 363,856,776.30 and 127,769,430.60

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Solution

The fourth proportional to 242,560,686.60, 363,856,776.30 and 127,769,430.60 is: 191,662,440.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,560,686.60 : 363,856,776.30 = 127,769,430.60 : x
  2. Step 2: Convert to fraction form
    242,560,686.60/363,856,776.30 = 127,769,430.60/x
  3. Step 3: Cross multiply
    242,560,686.60x = 363,856,776.30 × 127,769,430.60
  4. Step 4: Simplify right side
    242,560,686.60x = 46,489,773,127,802,576
  5. Step 5: Solve for x
    x = 46,489,773,127,802,576/242,560,686.60
  6. Step 6: Final answer
    x = 191,662,440.35

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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.