Home / 359,077,708.62-537,429,788.10-326,810,604.06

Finding the Fourth Proportional to 359,077,708.62, 537,429,788.10 and 326,810,604.06

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Solution

The fourth proportional to 359,077,708.62, 537,429,788.10 and 326,810,604.06 is: 489,135,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,077,708.62 : 537,429,788.10 = 326,810,604.06 : x
  2. Step 2: Convert to fraction form
    359,077,708.62/537,429,788.10 = 326,810,604.06/x
  3. Step 3: Cross multiply
    359,077,708.62x = 537,429,788.10 × 326,810,604.06
  4. Step 4: Simplify right side
    359,077,708.62x = 175,637,753,688,798,816
  5. Step 5: Solve for x
    x = 175,637,753,688,798,816/359,077,708.62
  6. Step 6: Final answer
    x = 489,135,776.11

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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.