Home / 210,116,433.26-315,652,946.76-152,003,359.91

Finding the Fourth Proportional to 210,116,433.26, 315,652,946.76 and 152,003,359.91

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Solution

The fourth proportional to 210,116,433.26, 315,652,946.76 and 152,003,359.91 is: 228,351,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,116,433.26 : 315,652,946.76 = 152,003,359.91 : x
  2. Step 2: Convert to fraction form
    210,116,433.26/315,652,946.76 = 152,003,359.91/x
  3. Step 3: Cross multiply
    210,116,433.26x = 315,652,946.76 × 152,003,359.91
  4. Step 4: Simplify right side
    210,116,433.26x = 47,980,308,471,434,080
  5. Step 5: Solve for x
    x = 47,980,308,471,434,080/210,116,433.26
  6. Step 6: Final answer
    x = 228,351,051.50

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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.