Home / 147,500,470.44-203,549,487.30-85,626,561.96

Finding the Fourth Proportional to 147,500,470.44, 203,549,487.30 and 85,626,561.96

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Solution

The fourth proportional to 147,500,470.44, 203,549,487.30 and 85,626,561.96 is: 118,163,981.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,500,470.44 : 203,549,487.30 = 85,626,561.96 : x
  2. Step 2: Convert to fraction form
    147,500,470.44/203,549,487.30 = 85,626,561.96/x
  3. Step 3: Cross multiply
    147,500,470.44x = 203,549,487.30 × 85,626,561.96
  4. Step 4: Simplify right side
    147,500,470.44x = 17,429,242,786,219,682
  5. Step 5: Solve for x
    x = 17,429,242,786,219,682/147,500,470.44
  6. Step 6: Final answer
    x = 118,163,981.00

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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.