Home / 566,328,846.66-781,573,087.95-343,319,927.67

Finding the Fourth Proportional to 566,328,846.66, 781,573,087.95 and 343,319,927.67

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Solution

The fourth proportional to 566,328,846.66, 781,573,087.95 and 343,319,927.67 is: 473,805,312.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,328,846.66 : 781,573,087.95 = 343,319,927.67 : x
  2. Step 2: Convert to fraction form
    566,328,846.66/781,573,087.95 = 343,319,927.67/x
  3. Step 3: Cross multiply
    566,328,846.66x = 781,573,087.95 × 343,319,927.67
  4. Step 4: Simplify right side
    566,328,846.66x = 268,329,616,023,812,576
  5. Step 5: Solve for x
    x = 268,329,616,023,812,576/566,328,846.66
  6. Step 6: Final answer
    x = 473,805,312.24

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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.