Home / 376,455,887.60-564,263,927.40-146,348,495.60

Finding the Fourth Proportional to 376,455,887.60, 564,263,927.40 and 146,348,495.60

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Solution

The fourth proportional to 376,455,887.60, 564,263,927.40 and 146,348,495.60 is: 219,359,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,455,887.60 : 564,263,927.40 = 146,348,495.60 : x
  2. Step 2: Convert to fraction form
    376,455,887.60/564,263,927.40 = 146,348,495.60/x
  3. Step 3: Cross multiply
    376,455,887.60x = 564,263,927.40 × 146,348,495.60
  4. Step 4: Simplify right side
    376,455,887.60x = 82,579,176,896,337,616
  5. Step 5: Solve for x
    x = 82,579,176,896,337,616/376,455,887.60
  6. Step 6: Final answer
    x = 219,359,504.30

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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.