Home / 474,496,317.60-711,744,476.40-283,393,341.60

Finding the Fourth Proportional to 474,496,317.60, 711,744,476.40 and 283,393,341.60

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Solution

The fourth proportional to 474,496,317.60, 711,744,476.40 and 283,393,341.60 is: 425,090,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,496,317.60 : 711,744,476.40 = 283,393,341.60 : x
  2. Step 2: Convert to fraction form
    474,496,317.60/711,744,476.40 = 283,393,341.60/x
  3. Step 3: Cross multiply
    474,496,317.60x = 711,744,476.40 × 283,393,341.60
  4. Step 4: Simplify right side
    474,496,317.60x = 201,703,645,532,338,336
  5. Step 5: Solve for x
    x = 201,703,645,532,338,336/474,496,317.60
  6. Step 6: Final answer
    x = 425,090,012.40

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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.