Home / 524,952,779.48-786,689,875.62-401,653,743.64

Finding the Fourth Proportional to 524,952,779.48, 786,689,875.62 and 401,653,743.64

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Solution

The fourth proportional to 524,952,779.48, 786,689,875.62 and 401,653,743.64 is: 601,914,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,952,779.48 : 786,689,875.62 = 401,653,743.64 : x
  2. Step 2: Convert to fraction form
    524,952,779.48/786,689,875.62 = 401,653,743.64/x
  3. Step 3: Cross multiply
    524,952,779.48x = 786,689,875.62 × 401,653,743.64
  4. Step 4: Simplify right side
    524,952,779.48x = 315,976,933,626,458,944
  5. Step 5: Solve for x
    x = 315,976,933,626,458,944/524,952,779.48
  6. Step 6: Final answer
    x = 601,914,964.50

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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.