Home / 162,352,168.30-243,503,646.53-44,186,137.32

Finding the Fourth Proportional to 162,352,168.30, 243,503,646.53 and 44,186,137.32

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Solution

The fourth proportional to 162,352,168.30, 243,503,646.53 and 44,186,137.32 is: 66,272,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,352,168.30 : 243,503,646.53 = 44,186,137.32 : x
  2. Step 2: Convert to fraction form
    162,352,168.30/243,503,646.53 = 44,186,137.32/x
  3. Step 3: Cross multiply
    162,352,168.30x = 243,503,646.53 × 44,186,137.32
  4. Step 4: Simplify right side
    162,352,168.30x = 10,759,485,563,440,090
  5. Step 5: Solve for x
    x = 10,759,485,563,440,090/162,352,168.30
  6. Step 6: Final answer
    x = 66,272,509.18

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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.