Home / 351,033,643.80-526,550,465.70-264,302,472.60

Finding the Fourth Proportional to 351,033,643.80, 526,550,465.70 and 264,302,472.60

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Solution

The fourth proportional to 351,033,643.80, 526,550,465.70 and 264,302,472.60 is: 396,453,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,033,643.80 : 526,550,465.70 = 264,302,472.60 : x
  2. Step 2: Convert to fraction form
    351,033,643.80/526,550,465.70 = 264,302,472.60/x
  3. Step 3: Cross multiply
    351,033,643.80x = 526,550,465.70 × 264,302,472.60
  4. Step 4: Simplify right side
    351,033,643.80x = 139,168,590,033,191,488
  5. Step 5: Solve for x
    x = 139,168,590,033,191,488/351,033,643.80
  6. Step 6: Final answer
    x = 396,453,708.90

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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.