Home / 286,217,219.55-429,412,022.19-101,960,646.14

Finding the Fourth Proportional to 286,217,219.55, 429,412,022.19 and 101,960,646.14

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Solution

The fourth proportional to 286,217,219.55, 429,412,022.19 and 101,960,646.14 is: 152,971,674.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,217,219.55 : 429,412,022.19 = 101,960,646.14 : x
  2. Step 2: Convert to fraction form
    286,217,219.55/429,412,022.19 = 101,960,646.14/x
  3. Step 3: Cross multiply
    286,217,219.55x = 429,412,022.19 × 101,960,646.14
  4. Step 4: Simplify right side
    286,217,219.55x = 43,783,127,243,849,944
  5. Step 5: Solve for x
    x = 43,783,127,243,849,944/286,217,219.55
  6. Step 6: Final answer
    x = 152,971,674.14

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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.