Home / 423,520,307.34-584,475,595.38-235,347,898.59

Finding the Fourth Proportional to 423,520,307.34, 584,475,595.38 and 235,347,898.59

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Solution

The fourth proportional to 423,520,307.34, 584,475,595.38 and 235,347,898.59 is: 324,789,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,520,307.34 : 584,475,595.38 = 235,347,898.59 : x
  2. Step 2: Convert to fraction form
    423,520,307.34/584,475,595.38 = 235,347,898.59/x
  3. Step 3: Cross multiply
    423,520,307.34x = 584,475,595.38 × 235,347,898.59
  4. Step 4: Simplify right side
    423,520,307.34x = 137,555,103,149,822,112
  5. Step 5: Solve for x
    x = 137,555,103,149,822,112/423,520,307.34
  6. Step 6: Final answer
    x = 324,789,864.30

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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.