Home / 607,362,449.46-838,160,988.57-328,904,453.22

Finding the Fourth Proportional to 607,362,449.46, 838,160,988.57 and 328,904,453.22

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Solution

The fourth proportional to 607,362,449.46, 838,160,988.57 and 328,904,453.22 is: 453,888,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,362,449.46 : 838,160,988.57 = 328,904,453.22 : x
  2. Step 2: Convert to fraction form
    607,362,449.46/838,160,988.57 = 328,904,453.22/x
  3. Step 3: Cross multiply
    607,362,449.46x = 838,160,988.57 × 328,904,453.22
  4. Step 4: Simplify right side
    607,362,449.46x = 275,674,881,655,950,560
  5. Step 5: Solve for x
    x = 275,674,881,655,950,560/607,362,449.46
  6. Step 6: Final answer
    x = 453,888,583.17

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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.