Home / 288,370,859.60-432,598,279.80-94,235,243.60

Finding the Fourth Proportional to 288,370,859.60, 432,598,279.80 and 94,235,243.60

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Solution

The fourth proportional to 288,370,859.60, 432,598,279.80 and 94,235,243.60 is: 141,366,587.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,370,859.60 : 432,598,279.80 = 94,235,243.60 : x
  2. Step 2: Convert to fraction form
    288,370,859.60/432,598,279.80 = 94,235,243.60/x
  3. Step 3: Cross multiply
    288,370,859.60x = 432,598,279.80 × 94,235,243.60
  4. Step 4: Simplify right side
    288,370,859.60x = 40,766,004,277,893,960
  5. Step 5: Solve for x
    x = 40,766,004,277,893,960/288,370,859.60
  6. Step 6: Final answer
    x = 141,366,587.23

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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.