Home / 502,746,288.24-693,779,003.52-291,062,045.76

Finding the Fourth Proportional to 502,746,288.24, 693,779,003.52 and 291,062,045.76

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Solution

The fourth proportional to 502,746,288.24, 693,779,003.52 and 291,062,045.76 is: 401,659,327.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,746,288.24 : 693,779,003.52 = 291,062,045.76 : x
  2. Step 2: Convert to fraction form
    502,746,288.24/693,779,003.52 = 291,062,045.76/x
  3. Step 3: Cross multiply
    502,746,288.24x = 693,779,003.52 × 291,062,045.76
  4. Step 4: Simplify right side
    502,746,288.24x = 201,932,736,069,865,440
  5. Step 5: Solve for x
    x = 201,932,736,069,865,440/502,746,288.24
  6. Step 6: Final answer
    x = 401,659,327.56

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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.