Home / 439,792,953.32-606,926,127.58-258,752,572.02

Finding the Fourth Proportional to 439,792,953.32, 606,926,127.58 and 258,752,572.02

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Solution

The fourth proportional to 439,792,953.32, 606,926,127.58 and 258,752,572.02 is: 357,085,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,792,953.32 : 606,926,127.58 = 258,752,572.02 : x
  2. Step 2: Convert to fraction form
    439,792,953.32/606,926,127.58 = 258,752,572.02/x
  3. Step 3: Cross multiply
    439,792,953.32x = 606,926,127.58 × 258,752,572.02
  4. Step 4: Simplify right side
    439,792,953.32x = 157,043,696,539,098,816
  5. Step 5: Solve for x
    x = 157,043,696,539,098,816/439,792,953.32
  6. Step 6: Final answer
    x = 357,085,522.52

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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.