Home / 431,503,346.16-595,636,552.44-282,834,048

Finding the Fourth Proportional to 431,503,346.16, 595,636,552.44 and 282,834,048

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Solution

The fourth proportional to 431,503,346.16, 595,636,552.44 and 282,834,048 is: 390,417,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,503,346.16 : 595,636,552.44 = 282,834,048 : x
  2. Step 2: Convert to fraction form
    431,503,346.16/595,636,552.44 = 282,834,048/x
  3. Step 3: Cross multiply
    431,503,346.16x = 595,636,552.44 × 282,834,048
  4. Step 4: Simplify right side
    431,503,346.16x = 168,466,297,263,369,504
  5. Step 5: Solve for x
    x = 168,466,297,263,369,504/431,503,346.16
  6. Step 6: Final answer
    x = 390,417,128.31

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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.