Home / 359,077,703.62-537,429,780.60-326,810,599.06

Finding the Fourth Proportional to 359,077,703.62, 537,429,780.60 and 326,810,599.06

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Solution

The fourth proportional to 359,077,703.62, 537,429,780.60 and 326,810,599.06 is: 489,135,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,077,703.62 : 537,429,780.60 = 326,810,599.06 : x
  2. Step 2: Convert to fraction form
    359,077,703.62/537,429,780.60 = 326,810,599.06/x
  3. Step 3: Cross multiply
    359,077,703.62x = 537,429,780.60 × 326,810,599.06
  4. Step 4: Simplify right side
    359,077,703.62x = 175,637,748,550,570,368
  5. Step 5: Solve for x
    x = 175,637,748,550,570,368/359,077,703.62
  6. Step 6: Final answer
    x = 489,135,768.61

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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.