Home / 971,343,049-1,456,688,303.14-316,139,982.80

Finding the Fourth Proportional to 971,343,049, 1,456,688,303.14 and 316,139,982.80

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Solution

The fourth proportional to 971,343,049, 1,456,688,303.14 and 316,139,982.80 is: 474,103,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,343,049 : 1,456,688,303.14 = 316,139,982.80 : x
  2. Step 2: Convert to fraction form
    971,343,049/1,456,688,303.14 = 316,139,982.80/x
  3. Step 3: Cross multiply
    971,343,049x = 1,456,688,303.14 × 316,139,982.80
  4. Step 4: Simplify right side
    971,343,049x = 460,517,415,099,640,832
  5. Step 5: Solve for x
    x = 460,517,415,099,640,832/971,343,049
  6. Step 6: Final answer
    x = 474,103,784.01

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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.