Home / 469,888,047.70-704,832,071.55-286,222,038.10

Finding the Fourth Proportional to 469,888,047.70, 704,832,071.55 and 286,222,038.10

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Solution

The fourth proportional to 469,888,047.70, 704,832,071.55 and 286,222,038.10 is: 429,333,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,888,047.70 : 704,832,071.55 = 286,222,038.10 : x
  2. Step 2: Convert to fraction form
    469,888,047.70/704,832,071.55 = 286,222,038.10/x
  3. Step 3: Cross multiply
    469,888,047.70x = 704,832,071.55 × 286,222,038.10
  4. Step 4: Simplify right side
    469,888,047.70x = 201,738,472,037,286,016
  5. Step 5: Solve for x
    x = 201,738,472,037,286,016/469,888,047.70
  6. Step 6: Final answer
    x = 429,333,057.15

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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.