Home / 347,750,666.70-521,626,000.05-166,352,138.70

Finding the Fourth Proportional to 347,750,666.70, 521,626,000.05 and 166,352,138.70

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Solution

The fourth proportional to 347,750,666.70, 521,626,000.05 and 166,352,138.70 is: 249,528,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,750,666.70 : 521,626,000.05 = 166,352,138.70 : x
  2. Step 2: Convert to fraction form
    347,750,666.70/521,626,000.05 = 166,352,138.70/x
  3. Step 3: Cross multiply
    347,750,666.70x = 521,626,000.05 × 166,352,138.70
  4. Step 4: Simplify right side
    347,750,666.70x = 86,773,600,709,843,808
  5. Step 5: Solve for x
    x = 86,773,600,709,843,808/347,750,666.70
  6. Step 6: Final answer
    x = 249,528,208.05

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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.