Home / 205,824,027.80-308,736,041.70-125,069,749.40

Finding the Fourth Proportional to 205,824,027.80, 308,736,041.70 and 125,069,749.40

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Solution

The fourth proportional to 205,824,027.80, 308,736,041.70 and 125,069,749.40 is: 187,604,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,824,027.80 : 308,736,041.70 = 125,069,749.40 : x
  2. Step 2: Convert to fraction form
    205,824,027.80/308,736,041.70 = 125,069,749.40/x
  3. Step 3: Cross multiply
    205,824,027.80x = 308,736,041.70 × 125,069,749.40
  4. Step 4: Simplify right side
    205,824,027.80x = 38,613,539,366,166,952
  5. Step 5: Solve for x
    x = 38,613,539,366,166,952/205,824,027.80
  6. Step 6: Final answer
    x = 187,604,624.10

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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.