Home / 620,113,612.15-930,352,020.02-183,425,925.14

Finding the Fourth Proportional to 620,113,612.15, 930,352,020.02 and 183,425,925.14

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Solution

The fourth proportional to 620,113,612.15, 930,352,020.02 and 183,425,925.14 is: 275,192,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,113,612.15 : 930,352,020.02 = 183,425,925.14 : x
  2. Step 2: Convert to fraction form
    620,113,612.15/930,352,020.02 = 183,425,925.14/x
  3. Step 3: Cross multiply
    620,113,612.15x = 930,352,020.02 × 183,425,925.14
  4. Step 4: Simplify right side
    620,113,612.15x = 170,650,679,973,843,104
  5. Step 5: Solve for x
    x = 170,650,679,973,843,104/620,113,612.15
  6. Step 6: Final answer
    x = 275,192,604.44

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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.