Home / 316,208,258,241.30-436,355,157,615.30-171,689,080,210.20

Finding the Fourth Proportional to 316,208,258,241.30, 436,355,157,615.30 and 171,689,080,210.20

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Solution

The fourth proportional to 316,208,258,241.30, 436,355,157,615.30 and 171,689,080,210.20 is: 236,924,285,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,208,258,241.30 : 436,355,157,615.30 = 171,689,080,210.20 : x
  2. Step 2: Convert to fraction form
    316,208,258,241.30/436,355,157,615.30 = 171,689,080,210.20/x
  3. Step 3: Cross multiply
    316,208,258,241.30x = 436,355,157,615.30 × 171,689,080,210.20
  4. Step 4: Simplify right side
    316,208,258,241.30x = 74,917,415,655,947,710,234,624
  5. Step 5: Solve for x
    x = 74,917,415,655,947,710,234,624/316,208,258,241.30
  6. Step 6: Final answer
    x = 236,924,285,509.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.