Home / 424,746,908.34-586,180,193.04-257,490,219.42

Finding the Fourth Proportional to 424,746,908.34, 586,180,193.04 and 257,490,219.42

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Solution

The fourth proportional to 424,746,908.34, 586,180,193.04 and 257,490,219.42 is: 355,354,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,746,908.34 : 586,180,193.04 = 257,490,219.42 : x
  2. Step 2: Convert to fraction form
    424,746,908.34/586,180,193.04 = 257,490,219.42/x
  3. Step 3: Cross multiply
    424,746,908.34x = 586,180,193.04 × 257,490,219.42
  4. Step 4: Simplify right side
    424,746,908.34x = 150,935,666,525,527,552
  5. Step 5: Solve for x
    x = 150,935,666,525,527,552/424,746,908.34
  6. Step 6: Final answer
    x = 355,354,361.77

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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.