Home / 623,862,048.40-937,808,611.80-575,489,107.60

Finding the Fourth Proportional to 623,862,048.40, 937,808,611.80 and 575,489,107.60

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Solution

The fourth proportional to 623,862,048.40, 937,808,611.80 and 575,489,107.60 is: 865,092,919.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,862,048.40 : 937,808,611.80 = 575,489,107.60 : x
  2. Step 2: Convert to fraction form
    623,862,048.40/937,808,611.80 = 575,489,107.60/x
  3. Step 3: Cross multiply
    623,862,048.40x = 937,808,611.80 × 575,489,107.60
  4. Step 4: Simplify right side
    623,862,048.40x = 539,698,641,104,376,832
  5. Step 5: Solve for x
    x = 539,698,641,104,376,832/623,862,048.40
  6. Step 6: Final answer
    x = 865,092,919.96

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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.