Home / 360,344,996.16-537,880,419.12-309,553,408.32

Finding the Fourth Proportional to 360,344,996.16, 537,880,419.12 and 309,553,408.32

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Solution

The fourth proportional to 360,344,996.16, 537,880,419.12 and 309,553,408.32 is: 462,064,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,344,996.16 : 537,880,419.12 = 309,553,408.32 : x
  2. Step 2: Convert to fraction form
    360,344,996.16/537,880,419.12 = 309,553,408.32/x
  3. Step 3: Cross multiply
    360,344,996.16x = 537,880,419.12 × 309,553,408.32
  4. Step 4: Simplify right side
    360,344,996.16x = 166,502,717,007,186,080
  5. Step 5: Solve for x
    x = 166,502,717,007,186,080/360,344,996.16
  6. Step 6: Final answer
    x = 462,064,740.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.