Home / 180,020,065.32-248,428,882.86-97,513,850.04

Finding the Fourth Proportional to 180,020,065.32, 248,428,882.86 and 97,513,850.04

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Solution

The fourth proportional to 180,020,065.32, 248,428,882.86 and 97,513,850.04 is: 134,569,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020,065.32 : 248,428,882.86 = 97,513,850.04 : x
  2. Step 2: Convert to fraction form
    180,020,065.32/248,428,882.86 = 97,513,850.04/x
  3. Step 3: Cross multiply
    180,020,065.32x = 248,428,882.86 × 97,513,850.04
  4. Step 4: Simplify right side
    180,020,065.32x = 24,225,256,828,814,768
  5. Step 5: Solve for x
    x = 24,225,256,828,814,768/180,020,065.32
  6. Step 6: Final answer
    x = 134,569,759.13

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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.