Home / 304,543,054.65-456,760,582.95-138,507,668.98

Finding the Fourth Proportional to 304,543,054.65, 456,760,582.95 and 138,507,668.98

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Solution

The fourth proportional to 304,543,054.65, 456,760,582.95 and 138,507,668.98 is: 207,736,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,543,054.65 : 456,760,582.95 = 138,507,668.98 : x
  2. Step 2: Convert to fraction form
    304,543,054.65/456,760,582.95 = 138,507,668.98/x
  3. Step 3: Cross multiply
    304,543,054.65x = 456,760,582.95 × 138,507,668.98
  4. Step 4: Simplify right side
    304,543,054.65x = 63,264,843,625,247,280
  5. Step 5: Solve for x
    x = 63,264,843,625,247,280/304,543,054.65
  6. Step 6: Final answer
    x = 207,736,944.45

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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.