Home / 661,425,050.04-912,759,325.22-364,060,934.52

Finding the Fourth Proportional to 661,425,050.04, 912,759,325.22 and 364,060,934.52

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Solution

The fourth proportional to 661,425,050.04, 912,759,325.22 and 364,060,934.52 is: 502,400,102.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,425,050.04 : 912,759,325.22 = 364,060,934.52 : x
  2. Step 2: Convert to fraction form
    661,425,050.04/912,759,325.22 = 364,060,934.52/x
  3. Step 3: Cross multiply
    661,425,050.04x = 912,759,325.22 × 364,060,934.52
  4. Step 4: Simplify right side
    661,425,050.04x = 332,300,012,931,437,824
  5. Step 5: Solve for x
    x = 332,300,012,931,437,824/661,425,050.04
  6. Step 6: Final answer
    x = 502,400,102.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.