Home / 471,246,835,079.02-706,969,528,503.72-152,868,174,100.61

Finding the Fourth Proportional to 471,246,835,079.02, 706,969,528,503.72 and 152,868,174,100.61

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Solution

The fourth proportional to 471,246,835,079.02, 706,969,528,503.72 and 152,868,174,100.61 is: 229,334,465,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,246,835,079.02 : 706,969,528,503.72 = 152,868,174,100.61 : x
  2. Step 2: Convert to fraction form
    471,246,835,079.02/706,969,528,503.72 = 152,868,174,100.61/x
  3. Step 3: Cross multiply
    471,246,835,079.02x = 706,969,528,503.72 × 152,868,174,100.61
  4. Step 4: Simplify right side
    471,246,835,079.02x = 108,073,140,967,132,824,076,288
  5. Step 5: Solve for x
    x = 108,073,140,967,132,824,076,288/471,246,835,079.02
  6. Step 6: Final answer
    x = 229,334,465,342.37

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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.