Home / 301,670,013.60-452,505,020.40-163,920,506.40

Finding the Fourth Proportional to 301,670,013.60, 452,505,020.40 and 163,920,506.40

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Solution

The fourth proportional to 301,670,013.60, 452,505,020.40 and 163,920,506.40 is: 245,880,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,670,013.60 : 452,505,020.40 = 163,920,506.40 : x
  2. Step 2: Convert to fraction form
    301,670,013.60/452,505,020.40 = 163,920,506.40/x
  3. Step 3: Cross multiply
    301,670,013.60x = 452,505,020.40 × 163,920,506.40
  4. Step 4: Simplify right side
    301,670,013.60x = 74,174,852,092,510,336
  5. Step 5: Solve for x
    x = 74,174,852,092,510,336/301,670,013.60
  6. Step 6: Final answer
    x = 245,880,759.60

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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.