Home / 180,020,066.32-248,428,884.24-97,513,851.04

Finding the Fourth Proportional to 180,020,066.32, 248,428,884.24 and 97,513,851.04

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Solution

The fourth proportional to 180,020,066.32, 248,428,884.24 and 97,513,851.04 is: 134,569,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020,066.32 : 248,428,884.24 = 97,513,851.04 : x
  2. Step 2: Convert to fraction form
    180,020,066.32/248,428,884.24 = 97,513,851.04/x
  3. Step 3: Cross multiply
    180,020,066.32x = 248,428,884.24 × 97,513,851.04
  4. Step 4: Simplify right side
    180,020,066.32x = 24,225,257,211,812,768
  5. Step 5: Solve for x
    x = 24,225,257,211,812,768/180,020,066.32
  6. Step 6: Final answer
    x = 134,569,760.51

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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.