Home / 537,018,494.40-740,875,687.36-302,015,284.16

Finding the Fourth Proportional to 537,018,494.40, 740,875,687.36 and 302,015,284.16

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Solution

The fourth proportional to 537,018,494.40, 740,875,687.36 and 302,015,284.16 is: 416,663,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,018,494.40 : 740,875,687.36 = 302,015,284.16 : x
  2. Step 2: Convert to fraction form
    537,018,494.40/740,875,687.36 = 302,015,284.16/x
  3. Step 3: Cross multiply
    537,018,494.40x = 740,875,687.36 × 302,015,284.16
  4. Step 4: Simplify right side
    537,018,494.40x = 223,755,781,245,265,728
  5. Step 5: Solve for x
    x = 223,755,781,245,265,728/537,018,494.40
  6. Step 6: Final answer
    x = 416,663,082.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.