Home / 417,792,003.20-626,688,004.80-371,210,652.80

Finding the Fourth Proportional to 417,792,003.20, 626,688,004.80 and 371,210,652.80

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Solution

The fourth proportional to 417,792,003.20, 626,688,004.80 and 371,210,652.80 is: 556,815,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,792,003.20 : 626,688,004.80 = 371,210,652.80 : x
  2. Step 2: Convert to fraction form
    417,792,003.20/626,688,004.80 = 371,210,652.80/x
  3. Step 3: Cross multiply
    417,792,003.20x = 626,688,004.80 × 371,210,652.80
  4. Step 4: Simplify right side
    417,792,003.20x = 232,633,263,363,737,536
  5. Step 5: Solve for x
    x = 232,633,263,363,737,536/417,792,003.20
  6. Step 6: Final answer
    x = 556,815,979.20

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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.