Home / 977,916,124.80-1,466,370,302.40-364,184,438.40

Finding the Fourth Proportional to 977,916,124.80, 1,466,370,302.40 and 364,184,438.40

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Solution

The fourth proportional to 977,916,124.80, 1,466,370,302.40 and 364,184,438.40 is: 546,089,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,916,124.80 : 1,466,370,302.40 = 364,184,438.40 : x
  2. Step 2: Convert to fraction form
    977,916,124.80/1,466,370,302.40 = 364,184,438.40/x
  3. Step 3: Cross multiply
    977,916,124.80x = 1,466,370,302.40 × 364,184,438.40
  4. Step 4: Simplify right side
    977,916,124.80x = 534,029,245,065,982,144
  5. Step 5: Solve for x
    x = 534,029,245,065,982,144/977,916,124.80
  6. Step 6: Final answer
    x = 546,089,006.53

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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.