Home / 434,712,668.98-600,178,855.89-269,875,154.74

Finding the Fourth Proportional to 434,712,668.98, 600,178,855.89 and 269,875,154.74

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Solution

The fourth proportional to 434,712,668.98, 600,178,855.89 and 269,875,154.74 is: 372,598,668.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,712,668.98 : 600,178,855.89 = 269,875,154.74 : x
  2. Step 2: Convert to fraction form
    434,712,668.98/600,178,855.89 = 269,875,154.74/x
  3. Step 3: Cross multiply
    434,712,668.98x = 600,178,855.89 × 269,875,154.74
  4. Step 4: Simplify right side
    434,712,668.98x = 161,973,361,604,989,920
  5. Step 5: Solve for x
    x = 161,973,361,604,989,920/434,712,668.98
  6. Step 6: Final answer
    x = 372,598,668.41

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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.