Home / 166,402,567.85-249,584,956.10-64,158,043.37

Finding the Fourth Proportional to 166,402,567.85, 249,584,956.10 and 64,158,043.37

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Solution

The fourth proportional to 166,402,567.85, 249,584,956.10 and 64,158,043.37 is: 96,229,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,402,567.85 : 249,584,956.10 = 64,158,043.37 : x
  2. Step 2: Convert to fraction form
    166,402,567.85/249,584,956.10 = 64,158,043.37/x
  3. Step 3: Cross multiply
    166,402,567.85x = 249,584,956.10 × 64,158,043.37
  4. Step 4: Simplify right side
    166,402,567.85x = 16,012,882,437,642,556
  5. Step 5: Solve for x
    x = 16,012,882,437,642,556/166,402,567.85
  6. Step 6: Final answer
    x = 96,229,779.65

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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.