Home / 604,008,048.13-906,013,123.16-189,516,678.58

Finding the Fourth Proportional to 604,008,048.13, 906,013,123.16 and 189,516,678.58

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Solution

The fourth proportional to 604,008,048.13, 906,013,123.16 and 189,516,678.58 is: 284,275,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,008,048.13 : 906,013,123.16 = 189,516,678.58 : x
  2. Step 2: Convert to fraction form
    604,008,048.13/906,013,123.16 = 189,516,678.58/x
  3. Step 3: Cross multiply
    604,008,048.13x = 906,013,123.16 × 189,516,678.58
  4. Step 4: Simplify right side
    604,008,048.13x = 171,704,597,851,360,608
  5. Step 5: Solve for x
    x = 171,704,597,851,360,608/604,008,048.13
  6. Step 6: Final answer
    x = 284,275,347.63

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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.