Home / 185,041,369.64-255,357,091.80-102,535,154.36

Finding the Fourth Proportional to 185,041,369.64, 255,357,091.80 and 102,535,154.36

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Solution

The fourth proportional to 185,041,369.64, 255,357,091.80 and 102,535,154.36 is: 141,498,513.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,041,369.64 : 255,357,091.80 = 102,535,154.36 : x
  2. Step 2: Convert to fraction form
    185,041,369.64/255,357,091.80 = 102,535,154.36/x
  3. Step 3: Cross multiply
    185,041,369.64x = 255,357,091.80 × 102,535,154.36
  4. Step 4: Simplify right side
    185,041,369.64x = 26,183,078,824,633,692
  5. Step 5: Solve for x
    x = 26,183,078,824,633,692/185,041,369.64
  6. Step 6: Final answer
    x = 141,498,513.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.