Home / 158,843,807.60-219,226,518.90-89,234,484.44

Finding the Fourth Proportional to 158,843,807.60, 219,226,518.90 and 89,234,484.44

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Solution

The fourth proportional to 158,843,807.60, 219,226,518.90 and 89,234,484.44 is: 123,155,983.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,843,807.60 : 219,226,518.90 = 89,234,484.44 : x
  2. Step 2: Convert to fraction form
    158,843,807.60/219,226,518.90 = 89,234,484.44/x
  3. Step 3: Cross multiply
    158,843,807.60x = 219,226,518.90 × 89,234,484.44
  4. Step 4: Simplify right side
    158,843,807.60x = 19,562,565,388,521,284
  5. Step 5: Solve for x
    x = 19,562,565,388,521,284/158,843,807.60
  6. Step 6: Final answer
    x = 123,155,983.76

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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.