Home / 443,772,117.54-665,748,964.17-152,601,425.64

Finding the Fourth Proportional to 443,772,117.54, 665,748,964.17 and 152,601,425.64

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Solution

The fourth proportional to 443,772,117.54, 665,748,964.17 and 152,601,425.64 is: 228,933,357.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,772,117.54 : 665,748,964.17 = 152,601,425.64 : x
  2. Step 2: Convert to fraction form
    443,772,117.54/665,748,964.17 = 152,601,425.64/x
  3. Step 3: Cross multiply
    443,772,117.54x = 665,748,964.17 × 152,601,425.64
  4. Step 4: Simplify right side
    443,772,117.54x = 101,594,241,050,695,264
  5. Step 5: Solve for x
    x = 101,594,241,050,695,264/443,772,117.54
  6. Step 6: Final answer
    x = 228,933,357.99

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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.