Home / 185,706,064.80-278,559,097.20-166,574,188.80

Finding the Fourth Proportional to 185,706,064.80, 278,559,097.20 and 166,574,188.80

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Solution

The fourth proportional to 185,706,064.80, 278,559,097.20 and 166,574,188.80 is: 249,861,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,706,064.80 : 278,559,097.20 = 166,574,188.80 : x
  2. Step 2: Convert to fraction form
    185,706,064.80/278,559,097.20 = 166,574,188.80/x
  3. Step 3: Cross multiply
    185,706,064.80x = 278,559,097.20 × 166,574,188.80
  4. Step 4: Simplify right side
    185,706,064.80x = 46,400,755,648,950,352
  5. Step 5: Solve for x
    x = 46,400,755,648,950,352/185,706,064.80
  6. Step 6: Final answer
    x = 249,861,283.20

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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.