Home / 717,130,386.90-1,076,008,466.14-251,126,276.94

Finding the Fourth Proportional to 717,130,386.90, 1,076,008,466.14 and 251,126,276.94

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Solution

The fourth proportional to 717,130,386.90, 1,076,008,466.14 and 251,126,276.94 is: 376,798,982.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,130,386.90 : 1,076,008,466.14 = 251,126,276.94 : x
  2. Step 2: Convert to fraction form
    717,130,386.90/1,076,008,466.14 = 251,126,276.94/x
  3. Step 3: Cross multiply
    717,130,386.90x = 1,076,008,466.14 × 251,126,276.94
  4. Step 4: Simplify right side
    717,130,386.90x = 270,214,000,057,030,432
  5. Step 5: Solve for x
    x = 270,214,000,057,030,432/717,130,386.90
  6. Step 6: Final answer
    x = 376,798,982.43

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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.