Home / 166,357,230.80-249,552,521.40-57,168,021.20

Finding the Fourth Proportional to 166,357,230.80, 249,552,521.40 and 57,168,021.20

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Solution

The fourth proportional to 166,357,230.80, 249,552,521.40 and 57,168,021.20 is: 85,757,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,357,230.80 : 249,552,521.40 = 57,168,021.20 : x
  2. Step 2: Convert to fraction form
    166,357,230.80/249,552,521.40 = 57,168,021.20/x
  3. Step 3: Cross multiply
    166,357,230.80x = 249,552,521.40 × 57,168,021.20
  4. Step 4: Simplify right side
    166,357,230.80x = 14,266,423,833,908,654
  5. Step 5: Solve for x
    x = 14,266,423,833,908,654/166,357,230.80
  6. Step 6: Final answer
    x = 85,757,762.17

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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.