Home / 440,315,841.84-607,636,250.69-242,080,708.92

Finding the Fourth Proportional to 440,315,841.84, 607,636,250.69 and 242,080,708.92

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Solution

The fourth proportional to 440,315,841.84, 607,636,250.69 and 242,080,708.92 is: 334,071,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,315,841.84 : 607,636,250.69 = 242,080,708.92 : x
  2. Step 2: Convert to fraction form
    440,315,841.84/607,636,250.69 = 242,080,708.92/x
  3. Step 3: Cross multiply
    440,315,841.84x = 607,636,250.69 × 242,080,708.92
  4. Step 4: Simplify right side
    440,315,841.84x = 147,097,014,331,315,616
  5. Step 5: Solve for x
    x = 147,097,014,331,315,616/440,315,841.84
  6. Step 6: Final answer
    x = 334,071,592.15

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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.