Home / 182,142,506.79-251,358,653.66-99,636,292.35

Finding the Fourth Proportional to 182,142,506.79, 251,358,653.66 and 99,636,292.35

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Solution

The fourth proportional to 182,142,506.79, 251,358,653.66 and 99,636,292.35 is: 137,499,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,142,506.79 : 251,358,653.66 = 99,636,292.35 : x
  2. Step 2: Convert to fraction form
    182,142,506.79/251,358,653.66 = 99,636,292.35/x
  3. Step 3: Cross multiply
    182,142,506.79x = 251,358,653.66 × 99,636,292.35
  4. Step 4: Simplify right side
    182,142,506.79x = 25,044,444,300,770,156
  5. Step 5: Solve for x
    x = 25,044,444,300,770,156/182,142,506.79
  6. Step 6: Final answer
    x = 137,499,174.37

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1.5x scale

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.