Home / 343,197,058.59-514,601,715.15-313,913,497.01

Finding the Fourth Proportional to 343,197,058.59, 514,601,715.15 and 313,913,497.01

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Solution

The fourth proportional to 343,197,058.59, 514,601,715.15 and 313,913,497.01 is: 470,692,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,197,058.59 : 514,601,715.15 = 313,913,497.01 : x
  2. Step 2: Convert to fraction form
    343,197,058.59/514,601,715.15 = 313,913,497.01/x
  3. Step 3: Cross multiply
    343,197,058.59x = 514,601,715.15 × 313,913,497.01
  4. Step 4: Simplify right side
    343,197,058.59x = 161,540,423,967,507,392
  5. Step 5: Solve for x
    x = 161,540,423,967,507,392/343,197,058.59
  6. Step 6: Final answer
    x = 470,692,915.12

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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.