Home / 199,573,011.64-299,370,248.70-63,269,023.96

Finding the Fourth Proportional to 199,573,011.64, 299,370,248.70 and 63,269,023.96

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Solution

The fourth proportional to 199,573,011.64, 299,370,248.70 and 63,269,023.96 is: 94,906,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,573,011.64 : 299,370,248.70 = 63,269,023.96 : x
  2. Step 2: Convert to fraction form
    199,573,011.64/299,370,248.70 = 63,269,023.96/x
  3. Step 3: Cross multiply
    199,573,011.64x = 299,370,248.70 × 63,269,023.96
  4. Step 4: Simplify right side
    199,573,011.64x = 18,940,863,437,911,460
  5. Step 5: Solve for x
    x = 18,940,863,437,911,460/199,573,011.64
  6. Step 6: Final answer
    x = 94,906,937.98

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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.