Home / 358,200,410.40-536,404,820.40-286,536,794.40

Finding the Fourth Proportional to 358,200,410.40, 536,404,820.40 and 286,536,794.40

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Solution

The fourth proportional to 358,200,410.40, 536,404,820.40 and 286,536,794.40 is: 429,088,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,200,410.40 : 536,404,820.40 = 286,536,794.40 : x
  2. Step 2: Convert to fraction form
    358,200,410.40/536,404,820.40 = 286,536,794.40/x
  3. Step 3: Cross multiply
    358,200,410.40x = 536,404,820.40 × 286,536,794.40
  4. Step 4: Simplify right side
    358,200,410.40x = 153,699,717,738,123,712
  5. Step 5: Solve for x
    x = 153,699,717,738,123,712/358,200,410.40
  6. Step 6: Final answer
    x = 429,088,614.29

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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.