Home / 431,503,341.77-595,636,546.41-282,834,043.64

Finding the Fourth Proportional to 431,503,341.77, 595,636,546.41 and 282,834,043.64

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Solution

The fourth proportional to 431,503,341.77, 595,636,546.41 and 282,834,043.64 is: 390,417,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,503,341.77 : 595,636,546.41 = 282,834,043.64 : x
  2. Step 2: Convert to fraction form
    431,503,341.77/595,636,546.41 = 282,834,043.64/x
  3. Step 3: Cross multiply
    431,503,341.77x = 595,636,546.41 × 282,834,043.64
  4. Step 4: Simplify right side
    431,503,341.77x = 168,466,292,956,512,448
  5. Step 5: Solve for x
    x = 168,466,292,956,512,448/431,503,341.77
  6. Step 6: Final answer
    x = 390,417,122.30

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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.