Home / 160,247,988.08-240,371,608.32-105,262,901.68

Finding the Fourth Proportional to 160,247,988.08, 240,371,608.32 and 105,262,901.68

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Solution

The fourth proportional to 160,247,988.08, 240,371,608.32 and 105,262,901.68 is: 157,894,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,247,988.08 : 240,371,608.32 = 105,262,901.68 : x
  2. Step 2: Convert to fraction form
    160,247,988.08/240,371,608.32 = 105,262,901.68/x
  3. Step 3: Cross multiply
    160,247,988.08x = 240,371,608.32 × 105,262,901.68
  4. Step 4: Simplify right side
    160,247,988.08x = 25,302,212,973,251,632
  5. Step 5: Solve for x
    x = 25,302,212,973,251,632/160,247,988.08
  6. Step 6: Final answer
    x = 157,894,106.98

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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.