Home / 434,464,148.40-651,192,337.80-175,509,351.60

Finding the Fourth Proportional to 434,464,148.40, 651,192,337.80 and 175,509,351.60

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Solution

The fourth proportional to 434,464,148.40, 651,192,337.80 and 175,509,351.60 is: 263,060,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,464,148.40 : 651,192,337.80 = 175,509,351.60 : x
  2. Step 2: Convert to fraction form
    434,464,148.40/651,192,337.80 = 175,509,351.60/x
  3. Step 3: Cross multiply
    434,464,148.40x = 651,192,337.80 × 175,509,351.60
  4. Step 4: Simplify right side
    434,464,148.40x = 114,290,344,974,166,160
  5. Step 5: Solve for x
    x = 114,290,344,974,166,160/434,464,148.40
  6. Step 6: Final answer
    x = 263,060,474.37

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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.