Home / 201,619,045.10-302,428,567.65-201,619,045.10

Finding the Fourth Proportional to 201,619,045.10, 302,428,567.65 and 201,619,045.10

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Solution

The fourth proportional to 201,619,045.10, 302,428,567.65 and 201,619,045.10 is: 302,428,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,619,045.10 : 302,428,567.65 = 201,619,045.10 : x
  2. Step 2: Convert to fraction form
    201,619,045.10/302,428,567.65 = 201,619,045.10/x
  3. Step 3: Cross multiply
    201,619,045.10x = 302,428,567.65 × 201,619,045.10
  4. Step 4: Simplify right side
    201,619,045.10x = 60,975,359,020,553,744
  5. Step 5: Solve for x
    x = 60,975,359,020,553,744/201,619,045.10
  6. Step 6: Final answer
    x = 302,428,567.65

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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.