Home / 329,455,241.80-454,676,996.93-180,805,051.35

Finding the Fourth Proportional to 329,455,241.80, 454,676,996.93 and 180,805,051.35

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Solution

The fourth proportional to 329,455,241.80, 454,676,996.93 and 180,805,051.35 is: 249,526,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,455,241.80 : 454,676,996.93 = 180,805,051.35 : x
  2. Step 2: Convert to fraction form
    329,455,241.80/454,676,996.93 = 180,805,051.35/x
  3. Step 3: Cross multiply
    329,455,241.80x = 454,676,996.93 × 180,805,051.35
  4. Step 4: Simplify right side
    329,455,241.80x = 82,207,897,776,688,416
  5. Step 5: Solve for x
    x = 82,207,897,776,688,416/329,455,241.80
  6. Step 6: Final answer
    x = 249,526,756.13

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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.