Home / 378,044,055.40-567,066,083.10-163,053,207.40

Finding the Fourth Proportional to 378,044,055.40, 567,066,083.10 and 163,053,207.40

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Solution

The fourth proportional to 378,044,055.40, 567,066,083.10 and 163,053,207.40 is: 244,579,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,044,055.40 : 567,066,083.10 = 163,053,207.40 : x
  2. Step 2: Convert to fraction form
    378,044,055.40/567,066,083.10 = 163,053,207.40/x
  3. Step 3: Cross multiply
    378,044,055.40x = 567,066,083.10 × 163,053,207.40
  4. Step 4: Simplify right side
    378,044,055.40x = 92,461,943,657,209,936
  5. Step 5: Solve for x
    x = 92,461,943,657,209,936/378,044,055.40
  6. Step 6: Final answer
    x = 244,579,811.10

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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.