Home / 163,554,453.80-245,331,680.70-109,134,895.40

Finding the Fourth Proportional to 163,554,453.80, 245,331,680.70 and 109,134,895.40

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Solution

The fourth proportional to 163,554,453.80, 245,331,680.70 and 109,134,895.40 is: 163,702,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,554,453.80 : 245,331,680.70 = 109,134,895.40 : x
  2. Step 2: Convert to fraction form
    163,554,453.80/245,331,680.70 = 109,134,895.40/x
  3. Step 3: Cross multiply
    163,554,453.80x = 245,331,680.70 × 109,134,895.40
  4. Step 4: Simplify right side
    163,554,453.80x = 26,774,247,311,500,700
  5. Step 5: Solve for x
    x = 26,774,247,311,500,700/163,554,453.80
  6. Step 6: Final answer
    x = 163,702,343.10

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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.