Home / 477,615,217,348.05-716,523,457,063.75-154,892,866,865.92

Finding the Fourth Proportional to 477,615,217,348.05, 716,523,457,063.75 and 154,892,866,865.92

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Solution

The fourth proportional to 477,615,217,348.05, 716,523,457,063.75 and 154,892,866,865.92 is: 232,371,935,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,615,217,348.05 : 716,523,457,063.75 = 154,892,866,865.92 : x
  2. Step 2: Convert to fraction form
    477,615,217,348.05/716,523,457,063.75 = 154,892,866,865.92/x
  3. Step 3: Cross multiply
    477,615,217,348.05x = 716,523,457,063.75 × 154,892,866,865.92
  4. Step 4: Simplify right side
    477,615,217,348.05x = 110,984,372,441,284,190,666,752
  5. Step 5: Solve for x
    x = 110,984,372,441,284,190,666,752/477,615,217,348.05
  6. Step 6: Final answer
    x = 232,371,935,420.16

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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.