Home / 490,850,945.34-736,271,565.95-224,881,214.24

Finding the Fourth Proportional to 490,850,945.34, 736,271,565.95 and 224,881,214.24

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Solution

The fourth proportional to 490,850,945.34, 736,271,565.95 and 224,881,214.24 is: 337,319,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,850,945.34 : 736,271,565.95 = 224,881,214.24 : x
  2. Step 2: Convert to fraction form
    490,850,945.34/736,271,565.95 = 224,881,214.24/x
  3. Step 3: Cross multiply
    490,850,945.34x = 736,271,565.95 × 224,881,214.24
  4. Step 4: Simplify right side
    490,850,945.34x = 165,573,643,759,943,776
  5. Step 5: Solve for x
    x = 165,573,643,759,943,776/490,850,945.34
  6. Step 6: Final answer
    x = 337,319,598.41

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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.