Home / 477,615,217,347.41-716,523,457,062.80-154,892,866,865.30

Finding the Fourth Proportional to 477,615,217,347.41, 716,523,457,062.80 and 154,892,866,865.30

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Solution

The fourth proportional to 477,615,217,347.41, 716,523,457,062.80 and 154,892,866,865.30 is: 232,371,935,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,615,217,347.41 : 716,523,457,062.80 = 154,892,866,865.30 : x
  2. Step 2: Convert to fraction form
    477,615,217,347.41/716,523,457,062.80 = 154,892,866,865.30/x
  3. Step 3: Cross multiply
    477,615,217,347.41x = 716,523,457,062.80 × 154,892,866,865.30
  4. Step 4: Simplify right side
    477,615,217,347.41x = 110,984,372,440,692,777,025,536
  5. Step 5: Solve for x
    x = 110,984,372,440,692,777,025,536/477,615,217,347.41
  6. Step 6: Final answer
    x = 232,371,935,419.23

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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.