Home / 292,993,060.80-439,559,575.20-88,523,140.80

Finding the Fourth Proportional to 292,993,060.80, 439,559,575.20 and 88,523,140.80

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Solution

The fourth proportional to 292,993,060.80, 439,559,575.20 and 88,523,140.80 is: 132,805,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,993,060.80 : 439,559,575.20 = 88,523,140.80 : x
  2. Step 2: Convert to fraction form
    292,993,060.80/439,559,575.20 = 88,523,140.80/x
  3. Step 3: Cross multiply
    292,993,060.80x = 439,559,575.20 × 88,523,140.80
  4. Step 4: Simplify right side
    292,993,060.80x = 38,911,194,165,417,784
  5. Step 5: Solve for x
    x = 38,911,194,165,417,784/292,993,060.80
  6. Step 6: Final answer
    x = 132,805,855.74

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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.