Home / 196,506,053.80-294,759,080.70-151,156,421.80

Finding the Fourth Proportional to 196,506,053.80, 294,759,080.70 and 151,156,421.80

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Solution

The fourth proportional to 196,506,053.80, 294,759,080.70 and 151,156,421.80 is: 226,734,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,506,053.80 : 294,759,080.70 = 151,156,421.80 : x
  2. Step 2: Convert to fraction form
    196,506,053.80/294,759,080.70 = 151,156,421.80/x
  3. Step 3: Cross multiply
    196,506,053.80x = 294,759,080.70 × 151,156,421.80
  4. Step 4: Simplify right side
    196,506,053.80x = 44,554,727,931,669,440
  5. Step 5: Solve for x
    x = 44,554,727,931,669,440/196,506,053.80
  6. Step 6: Final answer
    x = 226,734,632.70

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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.