Home / 476,408,960.37-657,448,988.81-275,450,746.37

Finding the Fourth Proportional to 476,408,960.37, 657,448,988.81 and 275,450,746.37

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Solution

The fourth proportional to 476,408,960.37, 657,448,988.81 and 275,450,746.37 is: 380,124,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,408,960.37 : 657,448,988.81 = 275,450,746.37 : x
  2. Step 2: Convert to fraction form
    476,408,960.37/657,448,988.81 = 275,450,746.37/x
  3. Step 3: Cross multiply
    476,408,960.37x = 657,448,988.81 × 275,450,746.37
  4. Step 4: Simplify right side
    476,408,960.37x = 181,094,814,663,251,776
  5. Step 5: Solve for x
    x = 181,094,814,663,251,776/476,408,960.37
  6. Step 6: Final answer
    x = 380,124,703.20

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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.