Home / 611,997,879.98-918,176,928.71-197,466,924.80

Finding the Fourth Proportional to 611,997,879.98, 918,176,928.71 and 197,466,924.80

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Solution

The fourth proportional to 611,997,879.98, 918,176,928.71 and 197,466,924.80 is: 296,258,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,997,879.98 : 918,176,928.71 = 197,466,924.80 : x
  2. Step 2: Convert to fraction form
    611,997,879.98/918,176,928.71 = 197,466,924.80/x
  3. Step 3: Cross multiply
    611,997,879.98x = 918,176,928.71 × 197,466,924.80
  4. Step 4: Simplify right side
    611,997,879.98x = 181,309,574,535,980,640
  5. Step 5: Solve for x
    x = 181,309,574,535,980,640/611,997,879.98
  6. Step 6: Final answer
    x = 296,258,501.00

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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.