Home / 180,947,181.40-249,708,196.50-98,441,556.76

Finding the Fourth Proportional to 180,947,181.40, 249,708,196.50 and 98,441,556.76

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Solution

The fourth proportional to 180,947,181.40, 249,708,196.50 and 98,441,556.76 is: 135,849,939.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,947,181.40 : 249,708,196.50 = 98,441,556.76 : x
  2. Step 2: Convert to fraction form
    180,947,181.40/249,708,196.50 = 98,441,556.76/x
  3. Step 3: Cross multiply
    180,947,181.40x = 249,708,196.50 × 98,441,556.76
  4. Step 4: Simplify right side
    180,947,181.40x = 24,581,663,599,191,984
  5. Step 5: Solve for x
    x = 24,581,663,599,191,984/180,947,181.40
  6. Step 6: Final answer
    x = 135,849,939.24

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1.5x scale

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.