Home / 440,426,436.48-607,827,214.08-242,222,853.60

Finding the Fourth Proportional to 440,426,436.48, 607,827,214.08 and 242,222,853.60

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Solution

The fourth proportional to 440,426,436.48, 607,827,214.08 and 242,222,853.60 is: 334,288,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,426,436.48 : 607,827,214.08 = 242,222,853.60 : x
  2. Step 2: Convert to fraction form
    440,426,436.48/607,827,214.08 = 242,222,853.60/x
  3. Step 3: Cross multiply
    440,426,436.48x = 607,827,214.08 × 242,222,853.60
  4. Step 4: Simplify right side
    440,426,436.48x = 147,229,642,290,195,712
  5. Step 5: Solve for x
    x = 147,229,642,290,195,712/440,426,436.48
  6. Step 6: Final answer
    x = 334,288,839.40

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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.