Home / 507,292,168.30-700,051,808.59-295,585,806.11

Finding the Fourth Proportional to 507,292,168.30, 700,051,808.59 and 295,585,806.11

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Solution

The fourth proportional to 507,292,168.30, 700,051,808.59 and 295,585,806.11 is: 407,901,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,292,168.30 : 700,051,808.59 = 295,585,806.11 : x
  2. Step 2: Convert to fraction form
    507,292,168.30/700,051,808.59 = 295,585,806.11/x
  3. Step 3: Cross multiply
    507,292,168.30x = 700,051,808.59 × 295,585,806.11
  4. Step 4: Simplify right side
    507,292,168.30x = 206,925,378,156,599,360
  5. Step 5: Solve for x
    x = 206,925,378,156,599,360/507,292,168.30
  6. Step 6: Final answer
    x = 407,901,779.46

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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.