Home / 624,547,265.88-861,880,328.10-346,093,438.44

Finding the Fourth Proportional to 624,547,265.88, 861,880,328.10 and 346,093,438.44

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Solution

The fourth proportional to 624,547,265.88, 861,880,328.10 and 346,093,438.44 is: 477,611,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,547,265.88 : 861,880,328.10 = 346,093,438.44 : x
  2. Step 2: Convert to fraction form
    624,547,265.88/861,880,328.10 = 346,093,438.44/x
  3. Step 3: Cross multiply
    624,547,265.88x = 861,880,328.10 × 346,093,438.44
  4. Step 4: Simplify right side
    624,547,265.88x = 298,291,126,275,924,352
  5. Step 5: Solve for x
    x = 298,291,126,275,924,352/624,547,265.88
  6. Step 6: Final answer
    x = 477,611,771.87

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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.