Home / 487,182,468-730,908,552.68-224,947,258.68

Finding the Fourth Proportional to 487,182,468, 730,908,552.68 and 224,947,258.68

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Solution

The fourth proportional to 487,182,468, 730,908,552.68 and 224,947,258.68 is: 337,483,152.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,182,468 : 730,908,552.68 = 224,947,258.68 : x
  2. Step 2: Convert to fraction form
    487,182,468/730,908,552.68 = 224,947,258.68/x
  3. Step 3: Cross multiply
    487,182,468x = 730,908,552.68 × 224,947,258.68
  4. Step 4: Simplify right side
    487,182,468x = 164,415,875,271,132,352
  5. Step 5: Solve for x
    x = 164,415,875,271,132,352/487,182,468
  6. Step 6: Final answer
    x = 337,483,152.76

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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.