Home / 177,698,047.80-266,547,071.70-147,464,959.80

Finding the Fourth Proportional to 177,698,047.80, 266,547,071.70 and 147,464,959.80

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Solution

The fourth proportional to 177,698,047.80, 266,547,071.70 and 147,464,959.80 is: 221,197,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,698,047.80 : 266,547,071.70 = 147,464,959.80 : x
  2. Step 2: Convert to fraction form
    177,698,047.80/266,547,071.70 = 147,464,959.80/x
  3. Step 3: Cross multiply
    177,698,047.80x = 266,547,071.70 × 147,464,959.80
  4. Step 4: Simplify right side
    177,698,047.80x = 39,306,353,213,048,216
  5. Step 5: Solve for x
    x = 39,306,353,213,048,216/177,698,047.80
  6. Step 6: Final answer
    x = 221,197,439.70

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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.