Home / 196,506,000.15-294,759,000.23-166,272,912.15

Finding the Fourth Proportional to 196,506,000.15, 294,759,000.23 and 166,272,912.15

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Solution

The fourth proportional to 196,506,000.15, 294,759,000.23 and 166,272,912.15 is: 249,409,368.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,506,000.15 : 294,759,000.23 = 166,272,912.15 : x
  2. Step 2: Convert to fraction form
    196,506,000.15/294,759,000.23 = 166,272,912.15/x
  3. Step 3: Cross multiply
    196,506,000.15x = 294,759,000.23 × 166,272,912.15
  4. Step 4: Simplify right side
    196,506,000.15x = 49,010,437,349,833,264
  5. Step 5: Solve for x
    x = 49,010,437,349,833,264/196,506,000.15
  6. Step 6: Final answer
    x = 249,409,368.23

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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.