Home / 604,828,916.80-906,646,178.40-297,869,761.60

Finding the Fourth Proportional to 604,828,916.80, 906,646,178.40 and 297,869,761.60

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Solution

The fourth proportional to 604,828,916.80, 906,646,178.40 and 297,869,761.60 is: 446,510,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,828,916.80 : 906,646,178.40 = 297,869,761.60 : x
  2. Step 2: Convert to fraction form
    604,828,916.80/906,646,178.40 = 297,869,761.60/x
  3. Step 3: Cross multiply
    604,828,916.80x = 906,646,178.40 × 297,869,761.60
  4. Step 4: Simplify right side
    604,828,916.80x = 270,062,481,015,559,072
  5. Step 5: Solve for x
    x = 270,062,481,015,559,072/604,828,916.80
  6. Step 6: Final answer
    x = 446,510,531.35

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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.