Home / 305,134,769,424.02-457,702,154,136.03-92,897,216,205.63

Finding the Fourth Proportional to 305,134,769,424.02, 457,702,154,136.03 and 92,897,216,205.63

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Solution

The fourth proportional to 305,134,769,424.02, 457,702,154,136.03 and 92,897,216,205.63 is: 139,345,824,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,134,769,424.02 : 457,702,154,136.03 = 92,897,216,205.63 : x
  2. Step 2: Convert to fraction form
    305,134,769,424.02/457,702,154,136.03 = 92,897,216,205.63/x
  3. Step 3: Cross multiply
    305,134,769,424.02x = 457,702,154,136.03 × 92,897,216,205.63
  4. Step 4: Simplify right side
    305,134,769,424.02x = 42,519,255,970,557,370,302,464
  5. Step 5: Solve for x
    x = 42,519,255,970,557,370,302,464/305,134,769,424.02
  6. Step 6: Final answer
    x = 139,345,824,308.45

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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.