Home / 563,801,922.24-845,602,093.44-358,720,808.64

Finding the Fourth Proportional to 563,801,922.24, 845,602,093.44 and 358,720,808.64

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Solution

The fourth proportional to 563,801,922.24, 845,602,093.44 and 358,720,808.64 is: 538,017,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,801,922.24 : 845,602,093.44 = 358,720,808.64 : x
  2. Step 2: Convert to fraction form
    563,801,922.24/845,602,093.44 = 358,720,808.64/x
  3. Step 3: Cross multiply
    563,801,922.24x = 845,602,093.44 × 358,720,808.64
  4. Step 4: Simplify right side
    563,801,922.24x = 303,335,066,746,473,664
  5. Step 5: Solve for x
    x = 303,335,066,746,473,664/563,801,922.24
  6. Step 6: Final answer
    x = 538,017,085.05

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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.