Home / 624,672,117.40-937,008,176.10-318,562,101.40

Finding the Fourth Proportional to 624,672,117.40, 937,008,176.10 and 318,562,101.40

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Solution

The fourth proportional to 624,672,117.40, 937,008,176.10 and 318,562,101.40 is: 477,843,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,672,117.40 : 937,008,176.10 = 318,562,101.40 : x
  2. Step 2: Convert to fraction form
    624,672,117.40/937,008,176.10 = 318,562,101.40/x
  3. Step 3: Cross multiply
    624,672,117.40x = 937,008,176.10 × 318,562,101.40
  4. Step 4: Simplify right side
    624,672,117.40x = 298,495,293,607,397,248
  5. Step 5: Solve for x
    x = 298,495,293,607,397,248/624,672,117.40
  6. Step 6: Final answer
    x = 477,843,152.10

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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.