Home / 602,210,822.80-903,316,234.20-326,711,808.40

Finding the Fourth Proportional to 602,210,822.80, 903,316,234.20 and 326,711,808.40

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Solution

The fourth proportional to 602,210,822.80, 903,316,234.20 and 326,711,808.40 is: 490,067,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,210,822.80 : 903,316,234.20 = 326,711,808.40 : x
  2. Step 2: Convert to fraction form
    602,210,822.80/903,316,234.20 = 326,711,808.40/x
  3. Step 3: Cross multiply
    602,210,822.80x = 903,316,234.20 × 326,711,808.40
  4. Step 4: Simplify right side
    602,210,822.80x = 295,124,080,432,559,936
  5. Step 5: Solve for x
    x = 295,124,080,432,559,936/602,210,822.80
  6. Step 6: Final answer
    x = 490,067,712.60

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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.