Home / 349,623,806.40-524,435,709.60-119,572,401.60

Finding the Fourth Proportional to 349,623,806.40, 524,435,709.60 and 119,572,401.60

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Solution

The fourth proportional to 349,623,806.40, 524,435,709.60 and 119,572,401.60 is: 179,358,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,623,806.40 : 524,435,709.60 = 119,572,401.60 : x
  2. Step 2: Convert to fraction form
    349,623,806.40/524,435,709.60 = 119,572,401.60/x
  3. Step 3: Cross multiply
    349,623,806.40x = 524,435,709.60 × 119,572,401.60
  4. Step 4: Simplify right side
    349,623,806.40x = 62,708,037,281,672,176
  5. Step 5: Solve for x
    x = 62,708,037,281,672,176/349,623,806.40
  6. Step 6: Final answer
    x = 179,358,602.40

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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.