Home / 532,160,153.64-798,242,082.12-163,692,605.16

Finding the Fourth Proportional to 532,160,153.64, 798,242,082.12 and 163,692,605.16

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Solution

The fourth proportional to 532,160,153.64, 798,242,082.12 and 163,692,605.16 is: 245,539,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,160,153.64 : 798,242,082.12 = 163,692,605.16 : x
  2. Step 2: Convert to fraction form
    532,160,153.64/798,242,082.12 = 163,692,605.16/x
  3. Step 3: Cross multiply
    532,160,153.64x = 798,242,082.12 × 163,692,605.16
  4. Step 4: Simplify right side
    532,160,153.64x = 130,666,325,970,565,456
  5. Step 5: Solve for x
    x = 130,666,325,970,565,456/532,160,153.64
  6. Step 6: Final answer
    x = 245,539,477.31

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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.