Home / 564,725,381.10-779,413,447.14-470,490,097.14

Finding the Fourth Proportional to 564,725,381.10, 779,413,447.14 and 470,490,097.14

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Solution

The fourth proportional to 564,725,381.10, 779,413,447.14 and 470,490,097.14 is: 649,353,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,725,381.10 : 779,413,447.14 = 470,490,097.14 : x
  2. Step 2: Convert to fraction form
    564,725,381.10/779,413,447.14 = 470,490,097.14/x
  3. Step 3: Cross multiply
    564,725,381.10x = 779,413,447.14 × 470,490,097.14
  4. Step 4: Simplify right side
    564,725,381.10x = 366,706,308,457,120,832
  5. Step 5: Solve for x
    x = 366,706,308,457,120,832/564,725,381.10
  6. Step 6: Final answer
    x = 649,353,333.02

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