Home / 365,367,631.60-548,051,447.40-171,657,387.10

Finding the Fourth Proportional to 365,367,631.60, 548,051,447.40 and 171,657,387.10

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Solution

The fourth proportional to 365,367,631.60, 548,051,447.40 and 171,657,387.10 is: 257,486,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367,631.60 : 548,051,447.40 = 171,657,387.10 : x
  2. Step 2: Convert to fraction form
    365,367,631.60/548,051,447.40 = 171,657,387.10/x
  3. Step 3: Cross multiply
    365,367,631.60x = 548,051,447.40 × 171,657,387.10
  4. Step 4: Simplify right side
    365,367,631.60x = 94,077,079,457,057,088
  5. Step 5: Solve for x
    x = 94,077,079,457,057,088/365,367,631.60
  6. Step 6: Final answer
    x = 257,486,080.65

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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.