Home / 250,525,898.30-375,842,897.94-75,634,414.58

Finding the Fourth Proportional to 250,525,898.30, 375,842,897.94 and 75,634,414.58

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Solution

The fourth proportional to 250,525,898.30, 375,842,897.94 and 75,634,414.58 is: 113,467,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,525,898.30 : 375,842,897.94 = 75,634,414.58 : x
  2. Step 2: Convert to fraction form
    250,525,898.30/375,842,897.94 = 75,634,414.58/x
  3. Step 3: Cross multiply
    250,525,898.30x = 375,842,897.94 × 75,634,414.58
  4. Step 4: Simplify right side
    250,525,898.30x = 28,426,657,559,742,588
  5. Step 5: Solve for x
    x = 28,426,657,559,742,588/250,525,898.30
  6. Step 6: Final answer
    x = 113,467,939.85

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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.