Home / 292,121,642.61-437,800,933.53-222,780,549.51

Finding the Fourth Proportional to 292,121,642.61, 437,800,933.53 and 222,780,549.51

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Solution

The fourth proportional to 292,121,642.61, 437,800,933.53 and 222,780,549.51 is: 333,879,857.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,121,642.61 : 437,800,933.53 = 222,780,549.51 : x
  2. Step 2: Convert to fraction form
    292,121,642.61/437,800,933.53 = 222,780,549.51/x
  3. Step 3: Cross multiply
    292,121,642.61x = 437,800,933.53 × 222,780,549.51
  4. Step 4: Simplify right side
    292,121,642.61x = 97,533,532,547,804,368
  5. Step 5: Solve for x
    x = 97,533,532,547,804,368/292,121,642.61
  6. Step 6: Final answer
    x = 333,879,857.98

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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.