Home / 585,745,955.91-808,341,768.05-321,425,636.85

Finding the Fourth Proportional to 585,745,955.91, 808,341,768.05 and 321,425,636.85

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Solution

The fourth proportional to 585,745,955.91, 808,341,768.05 and 321,425,636.85 is: 443,574,155.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,745,955.91 : 808,341,768.05 = 321,425,636.85 : x
  2. Step 2: Convert to fraction form
    585,745,955.91/808,341,768.05 = 321,425,636.85/x
  3. Step 3: Cross multiply
    585,745,955.91x = 808,341,768.05 × 321,425,636.85
  4. Step 4: Simplify right side
    585,745,955.91x = 259,821,767,586,319,104
  5. Step 5: Solve for x
    x = 259,821,767,586,319,104/585,745,955.91
  6. Step 6: Final answer
    x = 443,574,155.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.