Home / 163,460,209.50-245,191,217.28-40,638,527.04

Finding the Fourth Proportional to 163,460,209.50, 245,191,217.28 and 40,638,527.04

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Solution

The fourth proportional to 163,460,209.50, 245,191,217.28 and 40,638,527.04 is: 60,958,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,460,209.50 : 245,191,217.28 = 40,638,527.04 : x
  2. Step 2: Convert to fraction form
    163,460,209.50/245,191,217.28 = 40,638,527.04/x
  3. Step 3: Cross multiply
    163,460,209.50x = 245,191,217.28 × 40,638,527.04
  4. Step 4: Simplify right side
    163,460,209.50x = 9,964,209,913,403,796
  5. Step 5: Solve for x
    x = 9,964,209,913,403,796/163,460,209.50
  6. Step 6: Final answer
    x = 60,958,015.07

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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.