Home / 393,963,254.10-590,944,881.15-362,218,511.70

Finding the Fourth Proportional to 393,963,254.10, 590,944,881.15 and 362,218,511.70

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Solution

The fourth proportional to 393,963,254.10, 590,944,881.15 and 362,218,511.70 is: 543,327,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,963,254.10 : 590,944,881.15 = 362,218,511.70 : x
  2. Step 2: Convert to fraction form
    393,963,254.10/590,944,881.15 = 362,218,511.70/x
  3. Step 3: Cross multiply
    393,963,254.10x = 590,944,881.15 × 362,218,511.70
  4. Step 4: Simplify right side
    393,963,254.10x = 214,051,175,346,886,368
  5. Step 5: Solve for x
    x = 214,051,175,346,886,368/393,963,254.10
  6. Step 6: Final answer
    x = 543,327,767.55

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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.