Home / 156,586,526.34-235,085,065.19-105,001,951.58

Finding the Fourth Proportional to 156,586,526.34, 235,085,065.19 and 105,001,951.58

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Solution

The fourth proportional to 156,586,526.34, 235,085,065.19 and 105,001,951.58 is: 157,640,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,586,526.34 : 235,085,065.19 = 105,001,951.58 : x
  2. Step 2: Convert to fraction form
    156,586,526.34/235,085,065.19 = 105,001,951.58/x
  3. Step 3: Cross multiply
    156,586,526.34x = 235,085,065.19 × 105,001,951.58
  4. Step 4: Simplify right side
    156,586,526.34x = 24,684,390,632,261,524
  5. Step 5: Solve for x
    x = 24,684,390,632,261,524/156,586,526.34
  6. Step 6: Final answer
    x = 157,640,578.72

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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.