Home / 235,564,838.92-353,385,621.80-69,585,185.80

Finding the Fourth Proportional to 235,564,838.92, 353,385,621.80 and 69,585,185.80

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Solution

The fourth proportional to 235,564,838.92, 353,385,621.80 and 69,585,185.80 is: 104,389,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,564,838.92 : 353,385,621.80 = 69,585,185.80 : x
  2. Step 2: Convert to fraction form
    235,564,838.92/353,385,621.80 = 69,585,185.80/x
  3. Step 3: Cross multiply
    235,564,838.92x = 353,385,621.80 × 69,585,185.80
  4. Step 4: Simplify right side
    235,564,838.92x = 24,590,404,152,160,052
  5. Step 5: Solve for x
    x = 24,590,404,152,160,052/235,564,838.92
  6. Step 6: Final answer
    x = 104,389,111.15

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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.