Home / 507,445,360.40-760,530,311.40-248,102,152.40

Finding the Fourth Proportional to 507,445,360.40, 760,530,311.40 and 248,102,152.40

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Solution

The fourth proportional to 507,445,360.40, 760,530,311.40 and 248,102,152.40 is: 371,841,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,445,360.40 : 760,530,311.40 = 248,102,152.40 : x
  2. Step 2: Convert to fraction form
    507,445,360.40/760,530,311.40 = 248,102,152.40/x
  3. Step 3: Cross multiply
    507,445,360.40x = 760,530,311.40 × 248,102,152.40
  4. Step 4: Simplify right side
    507,445,360.40x = 188,689,207,223,782,240
  5. Step 5: Solve for x
    x = 188,689,207,223,782,240/507,445,360.40
  6. Step 6: Final answer
    x = 371,841,427.57

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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.