Home / 209,935,830.60-314,882,484.60-56,597,387.40

Finding the Fourth Proportional to 209,935,830.60, 314,882,484.60 and 56,597,387.40

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Solution

The fourth proportional to 209,935,830.60, 314,882,484.60 and 56,597,387.40 is: 84,890,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,830.60 : 314,882,484.60 = 56,597,387.40 : x
  2. Step 2: Convert to fraction form
    209,935,830.60/314,882,484.60 = 56,597,387.40/x
  3. Step 3: Cross multiply
    209,935,830.60x = 314,882,484.60 × 56,597,387.40
  4. Step 4: Simplify right side
    209,935,830.60x = 17,821,525,966,380,734
  5. Step 5: Solve for x
    x = 17,821,525,966,380,734/209,935,830.60
  6. Step 6: Final answer
    x = 84,890,349.19

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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.