Home / 298,943,938.80-448,415,908.20-183,554,319.60

Finding the Fourth Proportional to 298,943,938.80, 448,415,908.20 and 183,554,319.60

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Solution

The fourth proportional to 298,943,938.80, 448,415,908.20 and 183,554,319.60 is: 275,331,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,943,938.80 : 448,415,908.20 = 183,554,319.60 : x
  2. Step 2: Convert to fraction form
    298,943,938.80/448,415,908.20 = 183,554,319.60/x
  3. Step 3: Cross multiply
    298,943,938.80x = 448,415,908.20 × 183,554,319.60
  4. Step 4: Simplify right side
    298,943,938.80x = 82,308,676,927,467,056
  5. Step 5: Solve for x
    x = 82,308,676,927,467,056/298,943,938.80
  6. Step 6: Final answer
    x = 275,331,479.40

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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.