Home / 196,450,810.67-271,033,653.53-125,925,307.67

Finding the Fourth Proportional to 196,450,810.67, 271,033,653.53 and 125,925,307.67

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Solution

The fourth proportional to 196,450,810.67, 271,033,653.53 and 125,925,307.67 is: 173,733,038.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,450,810.67 : 271,033,653.53 = 125,925,307.67 : x
  2. Step 2: Convert to fraction form
    196,450,810.67/271,033,653.53 = 125,925,307.67/x
  3. Step 3: Cross multiply
    196,450,810.67x = 271,033,653.53 × 125,925,307.67
  4. Step 4: Simplify right side
    196,450,810.67x = 34,129,996,209,689,428
  5. Step 5: Solve for x
    x = 34,129,996,209,689,428/196,450,810.67
  6. Step 6: Final answer
    x = 173,733,038.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.