Home / 353,766,205,027.60-530,649,307,541.40-290,952,429,744.40

Finding the Fourth Proportional to 353,766,205,027.60, 530,649,307,541.40 and 290,952,429,744.40

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Solution

The fourth proportional to 353,766,205,027.60, 530,649,307,541.40 and 290,952,429,744.40 is: 436,428,644,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,766,205,027.60 : 530,649,307,541.40 = 290,952,429,744.40 : x
  2. Step 2: Convert to fraction form
    353,766,205,027.60/530,649,307,541.40 = 290,952,429,744.40/x
  3. Step 3: Cross multiply
    353,766,205,027.60x = 530,649,307,541.40 × 290,952,429,744.40
  4. Step 4: Simplify right side
    353,766,205,027.60x = 154,393,705,371,353,720,291,328
  5. Step 5: Solve for x
    x = 154,393,705,371,353,720,291,328/353,766,205,027.60
  6. Step 6: Final answer
    x = 436,428,644,616.60

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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.