Home / 158,415,278.20-237,664,907.70-56,168,654.20

Finding the Fourth Proportional to 158,415,278.20, 237,664,907.70 and 56,168,654.20

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Solution

The fourth proportional to 158,415,278.20, 237,664,907.70 and 56,168,654.20 is: 84,267,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,415,278.20 : 237,664,907.70 = 56,168,654.20 : x
  2. Step 2: Convert to fraction form
    158,415,278.20/237,664,907.70 = 56,168,654.20/x
  3. Step 3: Cross multiply
    158,415,278.20x = 237,664,907.70 × 56,168,654.20
  4. Step 4: Simplify right side
    158,415,278.20x = 13,349,318,016,076,218
  5. Step 5: Solve for x
    x = 13,349,318,016,076,218/158,415,278.20
  6. Step 6: Final answer
    x = 84,267,869.66

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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.