Home / 537,282,365.60-804,579,855.60-429,786,941.60

Finding the Fourth Proportional to 537,282,365.60, 804,579,855.60 and 429,786,941.60

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Solution

The fourth proportional to 537,282,365.60, 804,579,855.60 and 429,786,941.60 is: 643,605,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,282,365.60 : 804,579,855.60 = 429,786,941.60 : x
  2. Step 2: Convert to fraction form
    537,282,365.60/804,579,855.60 = 429,786,941.60/x
  3. Step 3: Cross multiply
    537,282,365.60x = 804,579,855.60 × 429,786,941.60
  4. Step 4: Simplify right side
    537,282,365.60x = 345,797,915,411,293,632
  5. Step 5: Solve for x
    x = 345,797,915,411,293,632/537,282,365.60
  6. Step 6: Final answer
    x = 643,605,555.57

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1.5x scale

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.