Home / 517,727,225.01-776,699,905.04-167,945,981.16

Finding the Fourth Proportional to 517,727,225.01, 776,699,905.04 and 167,945,981.16

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Solution

The fourth proportional to 517,727,225.01, 776,699,905.04 and 167,945,981.16 is: 251,954,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,727,225.01 : 776,699,905.04 = 167,945,981.16 : x
  2. Step 2: Convert to fraction form
    517,727,225.01/776,699,905.04 = 167,945,981.16/x
  3. Step 3: Cross multiply
    517,727,225.01x = 776,699,905.04 × 167,945,981.16
  4. Step 4: Simplify right side
    517,727,225.01x = 130,443,627,615,358,000
  5. Step 5: Solve for x
    x = 130,443,627,615,358,000/517,727,225.01
  6. Step 6: Final answer
    x = 251,954,352.24

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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.