Home / 351,471,960.02-485,031,294.34-194,838,670.10

Finding the Fourth Proportional to 351,471,960.02, 485,031,294.34 and 194,838,670.10

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Solution

The fourth proportional to 351,471,960.02, 485,031,294.34 and 194,838,670.10 is: 268,877,358.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,471,960.02 : 485,031,294.34 = 194,838,670.10 : x
  2. Step 2: Convert to fraction form
    351,471,960.02/485,031,294.34 = 194,838,670.10/x
  3. Step 3: Cross multiply
    351,471,960.02x = 485,031,294.34 × 194,838,670.10
  4. Step 4: Simplify right side
    351,471,960.02x = 94,502,852,346,087,248
  5. Step 5: Solve for x
    x = 94,502,852,346,087,248/351,471,960.02
  6. Step 6: Final answer
    x = 268,877,358.92

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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.