Home / 242,689,055.40-364,033,583.10-89,445,090.60

Finding the Fourth Proportional to 242,689,055.40, 364,033,583.10 and 89,445,090.60

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Solution

The fourth proportional to 242,689,055.40, 364,033,583.10 and 89,445,090.60 is: 134,167,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,689,055.40 : 364,033,583.10 = 89,445,090.60 : x
  2. Step 2: Convert to fraction form
    242,689,055.40/364,033,583.10 = 89,445,090.60/x
  3. Step 3: Cross multiply
    242,689,055.40x = 364,033,583.10 × 89,445,090.60
  4. Step 4: Simplify right side
    242,689,055.40x = 32,561,016,821,822,128
  5. Step 5: Solve for x
    x = 32,561,016,821,822,128/242,689,055.40
  6. Step 6: Final answer
    x = 134,167,635.90

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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.