Home / 1,060,072,613.06-1,590,835,259.01-369,979,866.86

Finding the Fourth Proportional to 1,060,072,613.06, 1,590,835,259.01 and 369,979,866.86

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Solution

The fourth proportional to 1,060,072,613.06, 1,590,835,259.01 and 369,979,866.86 is: 555,223,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,072,613.06 : 1,590,835,259.01 = 369,979,866.86 : x
  2. Step 2: Convert to fraction form
    1,060,072,613.06/1,590,835,259.01 = 369,979,866.86/x
  3. Step 3: Cross multiply
    1,060,072,613.06x = 1,590,835,259.01 × 369,979,866.86
  4. Step 4: Simplify right side
    1,060,072,613.06x = 588,577,017,324,713,472
  5. Step 5: Solve for x
    x = 588,577,017,324,713,472/1,060,072,613.06
  6. Step 6: Final answer
    x = 555,223,302.70

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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.