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Finding the Fourth Proportional to 660,091,596, 910,954,746 and 366,736,164

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Solution

The fourth proportional to 660,091,596, 910,954,746 and 366,736,164 is: 506,111,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,091,596 : 910,954,746 = 366,736,164 : x
  2. Step 2: Convert to fraction form
    660,091,596/910,954,746 = 366,736,164/x
  3. Step 3: Cross multiply
    660,091,596x = 910,954,746 × 366,736,164
  4. Step 4: Simplify right side
    660,091,596x = 334,080,049,125,634,368
  5. Step 5: Solve for x
    x = 334,080,049,125,634,368/660,091,596
  6. Step 6: Final answer
    x = 506,111,653.52

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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.