Home / 566,196,848.03-780,949,158.89-377,930,220.27

Finding the Fourth Proportional to 566,196,848.03, 780,949,158.89 and 377,930,220.27

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Solution

The fourth proportional to 566,196,848.03, 780,949,158.89 and 377,930,220.27 is: 521,275,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,196,848.03 : 780,949,158.89 = 377,930,220.27 : x
  2. Step 2: Convert to fraction form
    566,196,848.03/780,949,158.89 = 377,930,220.27/x
  3. Step 3: Cross multiply
    566,196,848.03x = 780,949,158.89 × 377,930,220.27
  4. Step 4: Simplify right side
    566,196,848.03x = 295,144,287,637,079,232
  5. Step 5: Solve for x
    x = 295,144,287,637,079,232/566,196,848.03
  6. Step 6: Final answer
    x = 521,275,045.36

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1.5x scale

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.