Home / 480,197,954.60-662,417,554.92-292,083,783.84

Finding the Fourth Proportional to 480,197,954.60, 662,417,554.92 and 292,083,783.84

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Solution

The fourth proportional to 480,197,954.60, 662,417,554.92 and 292,083,783.84 is: 402,920,137.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,197,954.60 : 662,417,554.92 = 292,083,783.84 : x
  2. Step 2: Convert to fraction form
    480,197,954.60/662,417,554.92 = 292,083,783.84/x
  3. Step 3: Cross multiply
    480,197,954.60x = 662,417,554.92 × 292,083,783.84
  4. Step 4: Simplify right side
    480,197,954.60x = 193,481,425,923,074,592
  5. Step 5: Solve for x
    x = 193,481,425,923,074,592/480,197,954.60
  6. Step 6: Final answer
    x = 402,920,137.56

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