Home / 377,409,881.34-565,925,382.27-219,893,881.29

Finding the Fourth Proportional to 377,409,881.34, 565,925,382.27 and 219,893,881.29

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Solution

The fourth proportional to 377,409,881.34, 565,925,382.27 and 219,893,881.29 is: 329,730,446.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,409,881.34 : 565,925,382.27 = 219,893,881.29 : x
  2. Step 2: Convert to fraction form
    377,409,881.34/565,925,382.27 = 219,893,881.29/x
  3. Step 3: Cross multiply
    377,409,881.34x = 565,925,382.27 × 219,893,881.29
  4. Step 4: Simplify right side
    377,409,881.34x = 124,443,528,827,877,248
  5. Step 5: Solve for x
    x = 124,443,528,827,877,248/377,409,881.34
  6. Step 6: Final answer
    x = 329,730,446.87

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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.