Home / 314,061,614.66-470,874,266.64-139,089,301.85

Finding the Fourth Proportional to 314,061,614.66, 470,874,266.64 and 139,089,301.85

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Solution

The fourth proportional to 314,061,614.66, 470,874,266.64 and 139,089,301.85 is: 208,537,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,061,614.66 : 470,874,266.64 = 139,089,301.85 : x
  2. Step 2: Convert to fraction form
    314,061,614.66/470,874,266.64 = 139,089,301.85/x
  3. Step 3: Cross multiply
    314,061,614.66x = 470,874,266.64 × 139,089,301.85
  4. Step 4: Simplify right side
    314,061,614.66x = 65,493,573,007,265,528
  5. Step 5: Solve for x
    x = 65,493,573,007,265,528/314,061,614.66
  6. Step 6: Final answer
    x = 208,537,337.74

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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.