Home / 314,909,892.04-434,575,835.94-175,680,654.28

Finding the Fourth Proportional to 314,909,892.04, 434,575,835.94 and 175,680,654.28

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Solution

The fourth proportional to 314,909,892.04, 434,575,835.94 and 175,680,654.28 is: 242,439,406.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,909,892.04 : 434,575,835.94 = 175,680,654.28 : x
  2. Step 2: Convert to fraction form
    314,909,892.04/434,575,835.94 = 175,680,654.28/x
  3. Step 3: Cross multiply
    314,909,892.04x = 434,575,835.94 × 175,680,654.28
  4. Step 4: Simplify right side
    314,909,892.04x = 76,346,567,192,217,136
  5. Step 5: Solve for x
    x = 76,346,567,192,217,136/314,909,892.04
  6. Step 6: Final answer
    x = 242,439,406.07

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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.