Home / 114,435,377.40-171,653,066.10-99,654,756.60

Finding the Fourth Proportional to 114,435,377.40, 171,653,066.10 and 99,654,756.60

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Solution

The fourth proportional to 114,435,377.40, 171,653,066.10 and 99,654,756.60 is: 149,482,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,435,377.40 : 171,653,066.10 = 99,654,756.60 : x
  2. Step 2: Convert to fraction form
    114,435,377.40/171,653,066.10 = 99,654,756.60/x
  3. Step 3: Cross multiply
    114,435,377.40x = 171,653,066.10 × 99,654,756.60
  4. Step 4: Simplify right side
    114,435,377.40x = 17,106,044,521,839,210
  5. Step 5: Solve for x
    x = 17,106,044,521,839,210/114,435,377.40
  6. Step 6: Final answer
    x = 149,482,134.90

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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.