Home / 417,206,830.40-626,034,194.40-174,894,228.80

Finding the Fourth Proportional to 417,206,830.40, 626,034,194.40 and 174,894,228.80

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Solution

The fourth proportional to 417,206,830.40, 626,034,194.40 and 174,894,228.80 is: 262,435,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,206,830.40 : 626,034,194.40 = 174,894,228.80 : x
  2. Step 2: Convert to fraction form
    417,206,830.40/626,034,194.40 = 174,894,228.80/x
  3. Step 3: Cross multiply
    417,206,830.40x = 626,034,194.40 × 174,894,228.80
  4. Step 4: Simplify right side
    417,206,830.40x = 109,489,767,632,017,280
  5. Step 5: Solve for x
    x = 109,489,767,632,017,280/417,206,830.40
  6. Step 6: Final answer
    x = 262,435,223.14

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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.