Home / 166,208,059.60-249,312,089.40-163,819,272.40

Finding the Fourth Proportional to 166,208,059.60, 249,312,089.40 and 163,819,272.40

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Solution

The fourth proportional to 166,208,059.60, 249,312,089.40 and 163,819,272.40 is: 245,728,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,208,059.60 : 249,312,089.40 = 163,819,272.40 : x
  2. Step 2: Convert to fraction form
    166,208,059.60/249,312,089.40 = 163,819,272.40/x
  3. Step 3: Cross multiply
    166,208,059.60x = 249,312,089.40 × 163,819,272.40
  4. Step 4: Simplify right side
    166,208,059.60x = 40,842,125,086,031,752
  5. Step 5: Solve for x
    x = 40,842,125,086,031,752/166,208,059.60
  6. Step 6: Final answer
    x = 245,728,908.60

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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.