Home / 306,304,886.89-459,678,656.75-121,966,126.97

Finding the Fourth Proportional to 306,304,886.89, 459,678,656.75 and 121,966,126.97

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Solution

The fourth proportional to 306,304,886.89, 459,678,656.75 and 121,966,126.97 is: 183,037,319.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,304,886.89 : 459,678,656.75 = 121,966,126.97 : x
  2. Step 2: Convert to fraction form
    306,304,886.89/459,678,656.75 = 121,966,126.97/x
  3. Step 3: Cross multiply
    306,304,886.89x = 459,678,656.75 × 121,966,126.97
  4. Step 4: Simplify right side
    306,304,886.89x = 56,065,225,412,309,472
  5. Step 5: Solve for x
    x = 56,065,225,412,309,472/306,304,886.89
  6. Step 6: Final answer
    x = 183,037,319.39

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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.