Home / 298,908,042.80-448,362,064.20-183,518,423.60

Finding the Fourth Proportional to 298,908,042.80, 448,362,064.20 and 183,518,423.60

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Solution

The fourth proportional to 298,908,042.80, 448,362,064.20 and 183,518,423.60 is: 275,277,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,908,042.80 : 448,362,064.20 = 183,518,423.60 : x
  2. Step 2: Convert to fraction form
    298,908,042.80/448,362,064.20 = 183,518,423.60/x
  3. Step 3: Cross multiply
    298,908,042.80x = 448,362,064.20 × 183,518,423.60
  4. Step 4: Simplify right side
    298,908,042.80x = 82,282,699,224,025,984
  5. Step 5: Solve for x
    x = 82,282,699,224,025,984/298,908,042.80
  6. Step 6: Final answer
    x = 275,277,635.40

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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.