Home / 423,533,630.45-584,490,586.41-235,369,855.10

Finding the Fourth Proportional to 423,533,630.45, 584,490,586.41 and 235,369,855.10

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Solution

The fourth proportional to 423,533,630.45, 584,490,586.41 and 235,369,855.10 is: 324,818,278.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,533,630.45 : 584,490,586.41 = 235,369,855.10 : x
  2. Step 2: Convert to fraction form
    423,533,630.45/584,490,586.41 = 235,369,855.10/x
  3. Step 3: Cross multiply
    423,533,630.45x = 584,490,586.41 × 235,369,855.10
  4. Step 4: Simplify right side
    423,533,630.45x = 137,571,464,630,635,712
  5. Step 5: Solve for x
    x = 137,571,464,630,635,712/423,533,630.45
  6. Step 6: Final answer
    x = 324,818,278.27

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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.