Home / 237,995,111.24-356,983,068.66-121,407,909.67

Finding the Fourth Proportional to 237,995,111.24, 356,983,068.66 and 121,407,909.67

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Solution

The fourth proportional to 237,995,111.24, 356,983,068.66 and 121,407,909.67 is: 182,106,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,995,111.24 : 356,983,068.66 = 121,407,909.67 : x
  2. Step 2: Convert to fraction form
    237,995,111.24/356,983,068.66 = 121,407,909.67/x
  3. Step 3: Cross multiply
    237,995,111.24x = 356,983,068.66 × 121,407,909.67
  4. Step 4: Simplify right side
    237,995,111.24x = 43,340,568,153,592,688
  5. Step 5: Solve for x
    x = 43,340,568,153,592,688/237,995,111.24
  6. Step 6: Final answer
    x = 182,106,968.20

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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.