Home / 384,913,811.60-577,370,717.40-108,564,491.60

Finding the Fourth Proportional to 384,913,811.60, 577,370,717.40 and 108,564,491.60

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Solution

The fourth proportional to 384,913,811.60, 577,370,717.40 and 108,564,491.60 is: 162,846,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,913,811.60 : 577,370,717.40 = 108,564,491.60 : x
  2. Step 2: Convert to fraction form
    384,913,811.60/577,370,717.40 = 108,564,491.60/x
  3. Step 3: Cross multiply
    384,913,811.60x = 577,370,717.40 × 108,564,491.60
  4. Step 4: Simplify right side
    384,913,811.60x = 62,681,958,399,258,264
  5. Step 5: Solve for x
    x = 62,681,958,399,258,264/384,913,811.60
  6. Step 6: Final answer
    x = 162,846,737.40

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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.