Home / 298,908,030.80-448,362,046.20-183,518,411.60

Finding the Fourth Proportional to 298,908,030.80, 448,362,046.20 and 183,518,411.60

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Solution

The fourth proportional to 298,908,030.80, 448,362,046.20 and 183,518,411.60 is: 275,277,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,908,030.80 : 448,362,046.20 = 183,518,411.60 : x
  2. Step 2: Convert to fraction form
    298,908,030.80/448,362,046.20 = 183,518,411.60/x
  3. Step 3: Cross multiply
    298,908,030.80x = 448,362,046.20 × 183,518,411.60
  4. Step 4: Simplify right side
    298,908,030.80x = 82,282,690,540,349,808
  5. Step 5: Solve for x
    x = 82,282,690,540,349,808/298,908,030.80
  6. Step 6: Final answer
    x = 275,277,617.40

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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.