Home / 357,839,006.94-536,698,709.73-99,080,383.50

Finding the Fourth Proportional to 357,839,006.94, 536,698,709.73 and 99,080,383.50

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Solution

The fourth proportional to 357,839,006.94, 536,698,709.73 and 99,080,383.50 is: 148,604,017.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,839,006.94 : 536,698,709.73 = 99,080,383.50 : x
  2. Step 2: Convert to fraction form
    357,839,006.94/536,698,709.73 = 99,080,383.50/x
  3. Step 3: Cross multiply
    357,839,006.94x = 536,698,709.73 × 99,080,383.50
  4. Step 4: Simplify right side
    357,839,006.94x = 53,176,313,984,003,584
  5. Step 5: Solve for x
    x = 53,176,313,984,003,584/357,839,006.94
  6. Step 6: Final answer
    x = 148,604,017.32

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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.