Home / 1,156,932,417.31-1,735,464,211.37-370,055,186.40

Finding the Fourth Proportional to 1,156,932,417.31, 1,735,464,211.37 and 370,055,186.40

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Solution

The fourth proportional to 1,156,932,417.31, 1,735,464,211.37 and 370,055,186.40 is: 555,103,757.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,932,417.31 : 1,735,464,211.37 = 370,055,186.40 : x
  2. Step 2: Convert to fraction form
    1,156,932,417.31/1,735,464,211.37 = 370,055,186.40/x
  3. Step 3: Cross multiply
    1,156,932,417.31x = 1,735,464,211.37 × 370,055,186.40
  4. Step 4: Simplify right side
    1,156,932,417.31x = 642,217,532,224,257,024
  5. Step 5: Solve for x
    x = 642,217,532,224,257,024/1,156,932,417.31
  6. Step 6: Final answer
    x = 555,103,757.67

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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.