Home / 507,509,686,957.17-761,577,653,092.35-235,183,175,906.46

Finding the Fourth Proportional to 507,509,686,957.17, 761,577,653,092.35 and 235,183,175,906.46

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Solution

The fourth proportional to 507,509,686,957.17, 761,577,653,092.35 and 235,183,175,906.46 is: 352,919,866,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,509,686,957.17 : 761,577,653,092.35 = 235,183,175,906.46 : x
  2. Step 2: Convert to fraction form
    507,509,686,957.17/761,577,653,092.35 = 235,183,175,906.46/x
  3. Step 3: Cross multiply
    507,509,686,957.17x = 761,577,653,092.35 × 235,183,175,906.46
  4. Step 4: Simplify right side
    507,509,686,957.17x = 179,110,251,153,647,095,250,944
  5. Step 5: Solve for x
    x = 179,110,251,153,647,095,250,944/507,509,686,957.17
  6. Step 6: Final answer
    x = 352,919,866,865.05

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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.