Home / 186,988,306.86-280,512,599.58-57,595,856.81

Finding the Fourth Proportional to 186,988,306.86, 280,512,599.58 and 57,595,856.81

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Solution

The fourth proportional to 186,988,306.86, 280,512,599.58 and 57,595,856.81 is: 86,403,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,988,306.86 : 280,512,599.58 = 57,595,856.81 : x
  2. Step 2: Convert to fraction form
    186,988,306.86/280,512,599.58 = 57,595,856.81/x
  3. Step 3: Cross multiply
    186,988,306.86x = 280,512,599.58 × 57,595,856.81
  4. Step 4: Simplify right side
    186,988,306.86x = 16,156,363,517,407,982
  5. Step 5: Solve for x
    x = 16,156,363,517,407,982/186,988,306.86
  6. Step 6: Final answer
    x = 86,403,068.67

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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.