Home / 320,754,070,030.68-480,831,999,258.32-108,369,673,693.47

Finding the Fourth Proportional to 320,754,070,030.68, 480,831,999,258.32 and 108,369,673,693.47

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Solution

The fourth proportional to 320,754,070,030.68, 480,831,999,258.32 and 108,369,673,693.47 is: 162,453,454,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,754,070,030.68 : 480,831,999,258.32 = 108,369,673,693.47 : x
  2. Step 2: Convert to fraction form
    320,754,070,030.68/480,831,999,258.32 = 108,369,673,693.47/x
  3. Step 3: Cross multiply
    320,754,070,030.68x = 480,831,999,258.32 × 108,369,673,693.47
  4. Step 4: Simplify right side
    320,754,070,030.68x = 52,107,606,861,002,947,166,208
  5. Step 5: Solve for x
    x = 52,107,606,861,002,947,166,208/320,754,070,030.68
  6. Step 6: Final answer
    x = 162,453,454,935.18

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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.