Home / 477,615,217,348.54-716,523,457,064.50-154,892,866,866.42

Finding the Fourth Proportional to 477,615,217,348.54, 716,523,457,064.50 and 154,892,866,866.42

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Solution

The fourth proportional to 477,615,217,348.54, 716,523,457,064.50 and 154,892,866,866.42 is: 232,371,935,420.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,615,217,348.54 : 716,523,457,064.50 = 154,892,866,866.42 : x
  2. Step 2: Convert to fraction form
    477,615,217,348.54/716,523,457,064.50 = 154,892,866,866.42/x
  3. Step 3: Cross multiply
    477,615,217,348.54x = 716,523,457,064.50 × 154,892,866,866.42
  4. Step 4: Simplify right side
    477,615,217,348.54x = 110,984,372,441,758,616,780,800
  5. Step 5: Solve for x
    x = 110,984,372,441,758,616,780,800/477,615,217,348.54
  6. Step 6: Final answer
    x = 232,371,935,420.91

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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.