Home / 370,774,992.35-555,849,699.50-305,199,366.35

Finding the Fourth Proportional to 370,774,992.35, 555,849,699.50 and 305,199,366.35

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Solution

The fourth proportional to 370,774,992.35, 555,849,699.50 and 305,199,366.35 is: 457,541,580.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,774,992.35 : 555,849,699.50 = 305,199,366.35 : x
  2. Step 2: Convert to fraction form
    370,774,992.35/555,849,699.50 = 305,199,366.35/x
  3. Step 3: Cross multiply
    370,774,992.35x = 555,849,699.50 × 305,199,366.35
  4. Step 4: Simplify right side
    370,774,992.35x = 169,644,976,068,932,672
  5. Step 5: Solve for x
    x = 169,644,976,068,932,672/370,774,992.35
  6. Step 6: Final answer
    x = 457,541,580.66

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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.