Home / 616,675,875-925,255,916.64-271,387,291.92

Finding the Fourth Proportional to 616,675,875, 925,255,916.64 and 271,387,291.92

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Solution

The fourth proportional to 616,675,875, 925,255,916.64 and 271,387,291.92 is: 407,187,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,675,875 : 925,255,916.64 = 271,387,291.92 : x
  2. Step 2: Convert to fraction form
    616,675,875/925,255,916.64 = 271,387,291.92/x
  3. Step 3: Cross multiply
    616,675,875x = 925,255,916.64 × 271,387,291.92
  4. Step 4: Simplify right side
    616,675,875x = 251,102,697,549,886,880
  5. Step 5: Solve for x
    x = 251,102,697,549,886,880/616,675,875
  6. Step 6: Final answer
    x = 407,187,483.29

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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.