Home / 305,962,077.60-458,943,116.40-245,495,901.60

Finding the Fourth Proportional to 305,962,077.60, 458,943,116.40 and 245,495,901.60

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Solution

The fourth proportional to 305,962,077.60, 458,943,116.40 and 245,495,901.60 is: 368,243,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,962,077.60 : 458,943,116.40 = 245,495,901.60 : x
  2. Step 2: Convert to fraction form
    305,962,077.60/458,943,116.40 = 245,495,901.60/x
  3. Step 3: Cross multiply
    305,962,077.60x = 458,943,116.40 × 245,495,901.60
  4. Step 4: Simplify right side
    305,962,077.60x = 112,668,654,143,731,744
  5. Step 5: Solve for x
    x = 112,668,654,143,731,744/305,962,077.60
  6. Step 6: Final answer
    x = 368,243,852.40

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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.