Home / 527,474,065.60-791,283,856.60-306,249,590.54

Finding the Fourth Proportional to 527,474,065.60, 791,283,856.60 and 306,249,590.54

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Solution

The fourth proportional to 527,474,065.60, 791,283,856.60 and 306,249,590.54 is: 459,416,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,474,065.60 : 791,283,856.60 = 306,249,590.54 : x
  2. Step 2: Convert to fraction form
    527,474,065.60/791,283,856.60 = 306,249,590.54/x
  3. Step 3: Cross multiply
    527,474,065.60x = 791,283,856.60 × 306,249,590.54
  4. Step 4: Simplify right side
    527,474,065.60x = 242,330,357,087,013,920
  5. Step 5: Solve for x
    x = 242,330,357,087,013,920/527,474,065.60
  6. Step 6: Final answer
    x = 459,416,628.97

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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.