Home / 289,744,597.20-434,616,895.80-95,685,963.60

Finding the Fourth Proportional to 289,744,597.20, 434,616,895.80 and 95,685,963.60

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Solution

The fourth proportional to 289,744,597.20, 434,616,895.80 and 95,685,963.60 is: 143,528,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,744,597.20 : 434,616,895.80 = 95,685,963.60 : x
  2. Step 2: Convert to fraction form
    289,744,597.20/434,616,895.80 = 95,685,963.60/x
  3. Step 3: Cross multiply
    289,744,597.20x = 434,616,895.80 × 95,685,963.60
  4. Step 4: Simplify right side
    289,744,597.20x = 41,586,736,471,463,792
  5. Step 5: Solve for x
    x = 41,586,736,471,463,792/289,744,597.20
  6. Step 6: Final answer
    x = 143,528,945.40

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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.