Home / 305,416,725.92-458,065,952.40-118,670,341.76

Finding the Fourth Proportional to 305,416,725.92, 458,065,952.40 and 118,670,341.76

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Solution

The fourth proportional to 305,416,725.92, 458,065,952.40 and 118,670,341.76 is: 177,982,535.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,416,725.92 : 458,065,952.40 = 118,670,341.76 : x
  2. Step 2: Convert to fraction form
    305,416,725.92/458,065,952.40 = 118,670,341.76/x
  3. Step 3: Cross multiply
    305,416,725.92x = 458,065,952.40 × 118,670,341.76
  4. Step 4: Simplify right side
    305,416,725.92x = 54,358,843,119,927,888
  5. Step 5: Solve for x
    x = 54,358,843,119,927,888/305,416,725.92
  6. Step 6: Final answer
    x = 177,982,535.03

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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.