Home / 446,783,436,967.02-670,170,739,005.54-204,691,877,282.40

Finding the Fourth Proportional to 446,783,436,967.02, 670,170,739,005.54 and 204,691,877,282.40

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Solution

The fourth proportional to 446,783,436,967.02, 670,170,739,005.54 and 204,691,877,282.40 is: 307,035,792,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,783,436,967.02 : 670,170,739,005.54 = 204,691,877,282.40 : x
  2. Step 2: Convert to fraction form
    446,783,436,967.02/670,170,739,005.54 = 204,691,877,282.40/x
  3. Step 3: Cross multiply
    446,783,436,967.02x = 670,170,739,005.54 × 204,691,877,282.40
  4. Step 4: Simplify right side
    446,783,436,967.02x = 137,178,506,666,777,323,241,472
  5. Step 5: Solve for x
    x = 137,178,506,666,777,323,241,472/446,783,436,967.02
  6. Step 6: Final answer
    x = 307,035,792,548.65

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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.