Home / 608,319,539.74-912,114,911.85-193,617,231.58

Finding the Fourth Proportional to 608,319,539.74, 912,114,911.85 and 193,617,231.58

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Solution

The fourth proportional to 608,319,539.74, 912,114,911.85 and 193,617,231.58 is: 290,309,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,319,539.74 : 912,114,911.85 = 193,617,231.58 : x
  2. Step 2: Convert to fraction form
    608,319,539.74/912,114,911.85 = 193,617,231.58/x
  3. Step 3: Cross multiply
    608,319,539.74x = 912,114,911.85 × 193,617,231.58
  4. Step 4: Simplify right side
    608,319,539.74x = 176,601,164,115,232,768
  5. Step 5: Solve for x
    x = 176,601,164,115,232,768/608,319,539.74
  6. Step 6: Final answer
    x = 290,309,866.08

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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.