Home / 166,677,751.35-249,963,626.43-155,796,663.74

Finding the Fourth Proportional to 166,677,751.35, 249,963,626.43 and 155,796,663.74

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Solution

The fourth proportional to 166,677,751.35, 249,963,626.43 and 155,796,663.74 is: 233,645,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,677,751.35 : 249,963,626.43 = 155,796,663.74 : x
  2. Step 2: Convert to fraction form
    166,677,751.35/249,963,626.43 = 155,796,663.74/x
  3. Step 3: Cross multiply
    166,677,751.35x = 249,963,626.43 × 155,796,663.74
  4. Step 4: Simplify right side
    166,677,751.35x = 38,943,499,052,895,872
  5. Step 5: Solve for x
    x = 38,943,499,052,895,872/166,677,751.35
  6. Step 6: Final answer
    x = 233,645,455.00

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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.