Home / 423,533,863.74-584,490,908.83-235,370,089.06

Finding the Fourth Proportional to 423,533,863.74, 584,490,908.83 and 235,370,089.06

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Solution

The fourth proportional to 423,533,863.74, 584,490,908.83 and 235,370,089.06 is: 324,818,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,533,863.74 : 584,490,908.83 = 235,370,089.06 : x
  2. Step 2: Convert to fraction form
    423,533,863.74/584,490,908.83 = 235,370,089.06/x
  3. Step 3: Cross multiply
    423,533,863.74x = 584,490,908.83 × 235,370,089.06
  4. Step 4: Simplify right side
    423,533,863.74x = 137,571,677,266,077,456
  5. Step 5: Solve for x
    x = 137,571,677,266,077,456/423,533,863.74
  6. Step 6: Final answer
    x = 324,818,601.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.