Home / 139,973,303.55-209,959,955.33-133,596,011.55

Finding the Fourth Proportional to 139,973,303.55, 209,959,955.33 and 133,596,011.55

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Solution

The fourth proportional to 139,973,303.55, 209,959,955.33 and 133,596,011.55 is: 200,394,017.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,973,303.55 : 209,959,955.33 = 133,596,011.55 : x
  2. Step 2: Convert to fraction form
    139,973,303.55/209,959,955.33 = 133,596,011.55/x
  3. Step 3: Cross multiply
    139,973,303.55x = 209,959,955.33 × 133,596,011.55
  4. Step 4: Simplify right side
    139,973,303.55x = 28,049,812,616,636,180
  5. Step 5: Solve for x
    x = 28,049,812,616,636,180/139,973,303.55
  6. Step 6: Final answer
    x = 200,394,017.33

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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.