Home / 314,930,878.04-434,604,882.30-175,701,661.22

Finding the Fourth Proportional to 314,930,878.04, 434,604,882.30 and 175,701,661.22

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Solution

The fourth proportional to 314,930,878.04, 434,604,882.30 and 175,701,661.22 is: 242,468,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,930,878.04 : 434,604,882.30 = 175,701,661.22 : x
  2. Step 2: Convert to fraction form
    314,930,878.04/434,604,882.30 = 175,701,661.22/x
  3. Step 3: Cross multiply
    314,930,878.04x = 434,604,882.30 × 175,701,661.22
  4. Step 4: Simplify right side
    314,930,878.04x = 76,360,799,794,432,576
  5. Step 5: Solve for x
    x = 76,360,799,794,432,576/314,930,878.04
  6. Step 6: Final answer
    x = 242,468,443.46

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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.