Home / 296,111,840,070.15-408,634,339,296.75-169,382,293,446.09

Finding the Fourth Proportional to 296,111,840,070.15, 408,634,339,296.75 and 169,382,293,446.09

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Solution

The fourth proportional to 296,111,840,070.15, 408,634,339,296.75 and 169,382,293,446.09 is: 233,747,564,955.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,111,840,070.15 : 408,634,339,296.75 = 169,382,293,446.09 : x
  2. Step 2: Convert to fraction form
    296,111,840,070.15/408,634,339,296.75 = 169,382,293,446.09/x
  3. Step 3: Cross multiply
    296,111,840,070.15x = 408,634,339,296.75 × 169,382,293,446.09
  4. Step 4: Simplify right side
    296,111,840,070.15x = 69,215,421,570,911,211,356,160
  5. Step 5: Solve for x
    x = 69,215,421,570,911,211,356,160/296,111,840,070.15
  6. Step 6: Final answer
    x = 233,747,564,955.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.