Home / 249,043,800.30-373,565,700.45-87,485,736.30

Finding the Fourth Proportional to 249,043,800.30, 373,565,700.45 and 87,485,736.30

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Solution

The fourth proportional to 249,043,800.30, 373,565,700.45 and 87,485,736.30 is: 131,228,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,043,800.30 : 373,565,700.45 = 87,485,736.30 : x
  2. Step 2: Convert to fraction form
    249,043,800.30/373,565,700.45 = 87,485,736.30/x
  3. Step 3: Cross multiply
    249,043,800.30x = 373,565,700.45 × 87,485,736.30
  4. Step 4: Simplify right side
    249,043,800.30x = 32,681,670,360,293,488
  5. Step 5: Solve for x
    x = 32,681,670,360,293,488/249,043,800.30
  6. Step 6: Final answer
    x = 131,228,604.45

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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.