Home / 163,140,884,854.12-223,503,809,625.29-157,026,401,316.64

Finding the Fourth Proportional to 163,140,884,854.12, 223,503,809,625.29 and 157,026,401,316.64

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Solution

The fourth proportional to 163,140,884,854.12, 223,503,809,625.29 and 157,026,401,316.64 is: 215,126,937,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,140,884,854.12 : 223,503,809,625.29 = 157,026,401,316.64 : x
  2. Step 2: Convert to fraction form
    163,140,884,854.12/223,503,809,625.29 = 157,026,401,316.64/x
  3. Step 3: Cross multiply
    163,140,884,854.12x = 223,503,809,625.29 × 157,026,401,316.64
  4. Step 4: Simplify right side
    163,140,884,854.12x = 35,095,998,906,018,698,362,880
  5. Step 5: Solve for x
    x = 35,095,998,906,018,698,362,880/163,140,884,854.12
  6. Step 6: Final answer
    x = 215,126,937,293.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.