Home / 417,010,532.40-625,739,747.40-174,697,930.80

Finding the Fourth Proportional to 417,010,532.40, 625,739,747.40 and 174,697,930.80

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Solution

The fourth proportional to 417,010,532.40, 625,739,747.40 and 174,697,930.80 is: 262,140,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,010,532.40 : 625,739,747.40 = 174,697,930.80 : x
  2. Step 2: Convert to fraction form
    417,010,532.40/625,739,747.40 = 174,697,930.80/x
  3. Step 3: Cross multiply
    417,010,532.40x = 625,739,747.40 × 174,697,930.80
  4. Step 4: Simplify right side
    417,010,532.40x = 109,315,439,090,094,688
  5. Step 5: Solve for x
    x = 109,315,439,090,094,688/417,010,532.40
  6. Step 6: Final answer
    x = 262,140,714.91

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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.