Home / 734,856,530.40-1,102,284,795.60-298,366,322.40

Finding the Fourth Proportional to 734,856,530.40, 1,102,284,795.60 and 298,366,322.40

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Solution

The fourth proportional to 734,856,530.40, 1,102,284,795.60 and 298,366,322.40 is: 447,549,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,530.40 : 1,102,284,795.60 = 298,366,322.40 : x
  2. Step 2: Convert to fraction form
    734,856,530.40/1,102,284,795.60 = 298,366,322.40/x
  3. Step 3: Cross multiply
    734,856,530.40x = 1,102,284,795.60 × 298,366,322.40
  4. Step 4: Simplify right side
    734,856,530.40x = 328,884,660,700,607,616
  5. Step 5: Solve for x
    x = 328,884,660,700,607,616/734,856,530.40
  6. Step 6: Final answer
    x = 447,549,483.60

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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.