Home / 755,429,588.20-1,133,648,267.10-346,275,130.60

Finding the Fourth Proportional to 755,429,588.20, 1,133,648,267.10 and 346,275,130.60

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Solution

The fourth proportional to 755,429,588.20, 1,133,648,267.10 and 346,275,130.60 is: 519,643,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,429,588.20 : 1,133,648,267.10 = 346,275,130.60 : x
  2. Step 2: Convert to fraction form
    755,429,588.20/1,133,648,267.10 = 346,275,130.60/x
  3. Step 3: Cross multiply
    755,429,588.20x = 1,133,648,267.10 × 346,275,130.60
  4. Step 4: Simplify right side
    755,429,588.20x = 392,554,201,744,516,160
  5. Step 5: Solve for x
    x = 392,554,201,744,516,160/755,429,588.20
  6. Step 6: Final answer
    x = 519,643,667.49

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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.