Home / 371,811,283.84-557,696,742.65-113,006,325.93

Finding the Fourth Proportional to 371,811,283.84, 557,696,742.65 and 113,006,325.93

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Solution

The fourth proportional to 371,811,283.84, 557,696,742.65 and 113,006,325.93 is: 169,503,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,811,283.84 : 557,696,742.65 = 113,006,325.93 : x
  2. Step 2: Convert to fraction form
    371,811,283.84/557,696,742.65 = 113,006,325.93/x
  3. Step 3: Cross multiply
    371,811,283.84x = 557,696,742.65 × 113,006,325.93
  4. Step 4: Simplify right side
    371,811,283.84x = 63,023,259,870,005,232
  5. Step 5: Solve for x
    x = 63,023,259,870,005,232/371,811,283.84
  6. Step 6: Final answer
    x = 169,503,354.55

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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.