Home / 563,796,264.26-777,864,478.65-328,680,502.34

Finding the Fourth Proportional to 563,796,264.26, 777,864,478.65 and 328,680,502.34

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Solution

The fourth proportional to 563,796,264.26, 777,864,478.65 and 328,680,502.34 is: 453,477,441.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,796,264.26 : 777,864,478.65 = 328,680,502.34 : x
  2. Step 2: Convert to fraction form
    563,796,264.26/777,864,478.65 = 328,680,502.34/x
  3. Step 3: Cross multiply
    563,796,264.26x = 777,864,478.65 × 328,680,502.34
  4. Step 4: Simplify right side
    563,796,264.26x = 255,668,887,595,124,192
  5. Step 5: Solve for x
    x = 255,668,887,595,124,192/563,796,264.26
  6. Step 6: Final answer
    x = 453,477,441.77

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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.