Home / 624,749,155.60-937,123,733.40-463,506,019.60

Finding the Fourth Proportional to 624,749,155.60, 937,123,733.40 and 463,506,019.60

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Solution

The fourth proportional to 624,749,155.60, 937,123,733.40 and 463,506,019.60 is: 695,259,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,749,155.60 : 937,123,733.40 = 463,506,019.60 : x
  2. Step 2: Convert to fraction form
    624,749,155.60/937,123,733.40 = 463,506,019.60/x
  3. Step 3: Cross multiply
    624,749,155.60x = 937,123,733.40 × 463,506,019.60
  4. Step 4: Simplify right side
    624,749,155.60x = 434,362,491,540,925,568
  5. Step 5: Solve for x
    x = 434,362,491,540,925,568/624,749,155.60
  6. Step 6: Final answer
    x = 695,259,029.40

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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.