Home / 178,159,383.45-267,239,075.18-149,461,569.45

Finding the Fourth Proportional to 178,159,383.45, 267,239,075.18 and 149,461,569.45

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Solution

The fourth proportional to 178,159,383.45, 267,239,075.18 and 149,461,569.45 is: 224,192,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,159,383.45 : 267,239,075.18 = 149,461,569.45 : x
  2. Step 2: Convert to fraction form
    178,159,383.45/267,239,075.18 = 149,461,569.45/x
  3. Step 3: Cross multiply
    178,159,383.45x = 267,239,075.18 × 149,461,569.45
  4. Step 4: Simplify right side
    178,159,383.45x = 39,941,971,594,022,032
  5. Step 5: Solve for x
    x = 39,941,971,594,022,032/178,159,383.45
  6. Step 6: Final answer
    x = 224,192,354.18

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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.