Home / 928,508,208.04-1,281,341,319.06-510,811,529.32

Finding the Fourth Proportional to 928,508,208.04, 1,281,341,319.06 and 510,811,529.32

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Solution

The fourth proportional to 928,508,208.04, 1,281,341,319.06 and 510,811,529.32 is: 704,919,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,508,208.04 : 1,281,341,319.06 = 510,811,529.32 : x
  2. Step 2: Convert to fraction form
    928,508,208.04/1,281,341,319.06 = 510,811,529.32/x
  3. Step 3: Cross multiply
    928,508,208.04x = 1,281,341,319.06 × 510,811,529.32
  4. Step 4: Simplify right side
    928,508,208.04x = 654,523,918,769,944,576
  5. Step 5: Solve for x
    x = 654,523,918,769,944,576/928,508,208.04
  6. Step 6: Final answer
    x = 704,919,906.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.