Home / 297,488,001.20-446,232,001.80-181,090,612.40

Finding the Fourth Proportional to 297,488,001.20, 446,232,001.80 and 181,090,612.40

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Solution

The fourth proportional to 297,488,001.20, 446,232,001.80 and 181,090,612.40 is: 271,635,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,488,001.20 : 446,232,001.80 = 181,090,612.40 : x
  2. Step 2: Convert to fraction form
    297,488,001.20/446,232,001.80 = 181,090,612.40/x
  3. Step 3: Cross multiply
    297,488,001.20x = 446,232,001.80 × 181,090,612.40
  4. Step 4: Simplify right side
    297,488,001.20x = 80,808,426,478,439,904
  5. Step 5: Solve for x
    x = 80,808,426,478,439,904/297,488,001.20
  6. Step 6: Final answer
    x = 271,635,918.60

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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.