Home / 734,856,526.40-1,102,284,789.60-298,366,318.40

Finding the Fourth Proportional to 734,856,526.40, 1,102,284,789.60 and 298,366,318.40

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Solution

The fourth proportional to 734,856,526.40, 1,102,284,789.60 and 298,366,318.40 is: 447,549,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,526.40 : 1,102,284,789.60 = 298,366,318.40 : x
  2. Step 2: Convert to fraction form
    734,856,526.40/1,102,284,789.60 = 298,366,318.40/x
  3. Step 3: Cross multiply
    734,856,526.40x = 1,102,284,789.60 × 298,366,318.40
  4. Step 4: Simplify right side
    734,856,526.40x = 328,884,654,501,270,528
  5. Step 5: Solve for x
    x = 328,884,654,501,270,528/734,856,526.40
  6. Step 6: Final answer
    x = 447,549,477.60

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Double scale
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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.