Home / 346,855,916.84-520,283,604.54-104,518,823.72

Finding the Fourth Proportional to 346,855,916.84, 520,283,604.54 and 104,518,823.72

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Solution

The fourth proportional to 346,855,916.84, 520,283,604.54 and 104,518,823.72 is: 156,778,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,855,916.84 : 520,283,604.54 = 104,518,823.72 : x
  2. Step 2: Convert to fraction form
    346,855,916.84/520,283,604.54 = 104,518,823.72/x
  3. Step 3: Cross multiply
    346,855,916.84x = 520,283,604.54 × 104,518,823.72
  4. Step 4: Simplify right side
    346,855,916.84x = 54,379,430,347,322,456
  5. Step 5: Solve for x
    x = 54,379,430,347,322,456/346,855,916.84
  6. Step 6: Final answer
    x = 156,778,154.00

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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.