Home / 367,121,011.24-506,656,614.18-210,502,690.12

Finding the Fourth Proportional to 367,121,011.24, 506,656,614.18 and 210,502,690.12

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Solution

The fourth proportional to 367,121,011.24, 506,656,614.18 and 210,502,690.12 is: 290,510,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,121,011.24 : 506,656,614.18 = 210,502,690.12 : x
  2. Step 2: Convert to fraction form
    367,121,011.24/506,656,614.18 = 210,502,690.12/x
  3. Step 3: Cross multiply
    367,121,011.24x = 506,656,614.18 × 210,502,690.12
  4. Step 4: Simplify right side
    367,121,011.24x = 106,652,580,251,980,944
  5. Step 5: Solve for x
    x = 106,652,580,251,980,944/367,121,011.24
  6. Step 6: Final answer
    x = 290,510,695.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.