Home / 477,615,217,350.05-716,523,457,066.75-154,892,866,867.92

Finding the Fourth Proportional to 477,615,217,350.05, 716,523,457,066.75 and 154,892,866,867.92

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Solution

The fourth proportional to 477,615,217,350.05, 716,523,457,066.75 and 154,892,866,867.92 is: 232,371,935,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,615,217,350.05 : 716,523,457,066.75 = 154,892,866,867.92 : x
  2. Step 2: Convert to fraction form
    477,615,217,350.05/716,523,457,066.75 = 154,892,866,867.92/x
  3. Step 3: Cross multiply
    477,615,217,350.05x = 716,523,457,066.75 × 154,892,866,867.92
  4. Step 4: Simplify right side
    477,615,217,350.05x = 110,984,372,443,181,911,900,160
  5. Step 5: Solve for x
    x = 110,984,372,443,181,911,900,160/477,615,217,350.05
  6. Step 6: Final answer
    x = 232,371,935,423.16

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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.