Home / 297,889,590,237.60-446,834,385,356.40-186,220,656,400.80

Finding the Fourth Proportional to 297,889,590,237.60, 446,834,385,356.40 and 186,220,656,400.80

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Solution

The fourth proportional to 297,889,590,237.60, 446,834,385,356.40 and 186,220,656,400.80 is: 279,330,984,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,889,590,237.60 : 446,834,385,356.40 = 186,220,656,400.80 : x
  2. Step 2: Convert to fraction form
    297,889,590,237.60/446,834,385,356.40 = 186,220,656,400.80/x
  3. Step 3: Cross multiply
    297,889,590,237.60x = 446,834,385,356.40 × 186,220,656,400.80
  4. Step 4: Simplify right side
    297,889,590,237.60x = 83,209,792,543,516,826,533,888
  5. Step 5: Solve for x
    x = 83,209,792,543,516,826,533,888/297,889,590,237.60
  6. Step 6: Final answer
    x = 279,330,984,601.20

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1.5x scale

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.