Home / 384,913,617.80-577,370,426.70-362,238,801.80

Finding the Fourth Proportional to 384,913,617.80, 577,370,426.70 and 362,238,801.80

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Solution

The fourth proportional to 384,913,617.80, 577,370,426.70 and 362,238,801.80 is: 543,358,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,913,617.80 : 577,370,426.70 = 362,238,801.80 : x
  2. Step 2: Convert to fraction form
    384,913,617.80/577,370,426.70 = 362,238,801.80/x
  3. Step 3: Cross multiply
    384,913,617.80x = 577,370,426.70 × 362,238,801.80
  4. Step 4: Simplify right side
    384,913,617.80x = 209,145,971,562,562,752
  5. Step 5: Solve for x
    x = 209,145,971,562,562,752/384,913,617.80
  6. Step 6: Final answer
    x = 543,358,202.70

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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.