Home / 618,095,118.60-927,142,677.90-158,008,930.20

Finding the Fourth Proportional to 618,095,118.60, 927,142,677.90 and 158,008,930.20

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Solution

The fourth proportional to 618,095,118.60, 927,142,677.90 and 158,008,930.20 is: 237,013,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,095,118.60 : 927,142,677.90 = 158,008,930.20 : x
  2. Step 2: Convert to fraction form
    618,095,118.60/927,142,677.90 = 158,008,930.20/x
  3. Step 3: Cross multiply
    618,095,118.60x = 927,142,677.90 × 158,008,930.20
  4. Step 4: Simplify right side
    618,095,118.60x = 146,496,822,677,742,176
  5. Step 5: Solve for x
    x = 146,496,822,677,742,176/618,095,118.60
  6. Step 6: Final answer
    x = 237,013,395.30

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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.