Home / 624,547,269.63-861,880,333.28-346,093,442.19

Finding the Fourth Proportional to 624,547,269.63, 861,880,333.28 and 346,093,442.19

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Solution

The fourth proportional to 624,547,269.63, 861,880,333.28 and 346,093,442.19 is: 477,611,777.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,547,269.63 : 861,880,333.28 = 346,093,442.19 : x
  2. Step 2: Convert to fraction form
    624,547,269.63/861,880,333.28 = 346,093,442.19/x
  3. Step 3: Cross multiply
    624,547,269.63x = 861,880,333.28 × 346,093,442.19
  4. Step 4: Simplify right side
    624,547,269.63x = 298,291,131,299,009,152
  5. Step 5: Solve for x
    x = 298,291,131,299,009,152/624,547,269.63
  6. Step 6: Final answer
    x = 477,611,777.05

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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.