Home / 331,803,201.60-497,704,802.40-299,554,574.40

Finding the Fourth Proportional to 331,803,201.60, 497,704,802.40 and 299,554,574.40

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Solution

The fourth proportional to 331,803,201.60, 497,704,802.40 and 299,554,574.40 is: 449,331,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,803,201.60 : 497,704,802.40 = 299,554,574.40 : x
  2. Step 2: Convert to fraction form
    331,803,201.60/497,704,802.40 = 299,554,574.40/x
  3. Step 3: Cross multiply
    331,803,201.60x = 497,704,802.40 × 299,554,574.40
  4. Step 4: Simplify right side
    331,803,201.60x = 149,089,750,259,768,064
  5. Step 5: Solve for x
    x = 149,089,750,259,768,064/331,803,201.60
  6. Step 6: Final answer
    x = 449,331,861.60

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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.