Home / 219,950,051.40-329,841,096.30-66,545,123.40

Finding the Fourth Proportional to 219,950,051.40, 329,841,096.30 and 66,545,123.40

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Solution

The fourth proportional to 219,950,051.40, 329,841,096.30 and 66,545,123.40 is: 99,792,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,950,051.40 : 329,841,096.30 = 66,545,123.40 : x
  2. Step 2: Convert to fraction form
    219,950,051.40/329,841,096.30 = 66,545,123.40/x
  3. Step 3: Cross multiply
    219,950,051.40x = 329,841,096.30 × 66,545,123.40
  4. Step 4: Simplify right side
    219,950,051.40x = 21,949,316,455,674,784
  5. Step 5: Solve for x
    x = 21,949,316,455,674,784/219,950,051.40
  6. Step 6: Final answer
    x = 99,792,277.00

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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.