Home / 201,006,731.23-277,397,628.58-111,698,341.93

Finding the Fourth Proportional to 201,006,731.23, 277,397,628.58 and 111,698,341.93

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Solution

The fourth proportional to 201,006,731.23, 277,397,628.58 and 111,698,341.93 is: 154,148,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,006,731.23 : 277,397,628.58 = 111,698,341.93 : x
  2. Step 2: Convert to fraction form
    201,006,731.23/277,397,628.58 = 111,698,341.93/x
  3. Step 3: Cross multiply
    201,006,731.23x = 277,397,628.58 × 111,698,341.93
  4. Step 4: Simplify right side
    201,006,731.23x = 30,984,855,166,624,604
  5. Step 5: Solve for x
    x = 30,984,855,166,624,604/201,006,731.23
  6. Step 6: Final answer
    x = 154,148,346.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.