Home / 463,011,094,275.91-694,439,609,072.04-140,237,166,916.92

Finding the Fourth Proportional to 463,011,094,275.91, 694,439,609,072.04 and 140,237,166,916.92

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Solution

The fourth proportional to 463,011,094,275.91, 694,439,609,072.04 and 140,237,166,916.92 is: 210,332,418,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,011,094,275.91 : 694,439,609,072.04 = 140,237,166,916.92 : x
  2. Step 2: Convert to fraction form
    463,011,094,275.91/694,439,609,072.04 = 140,237,166,916.92/x
  3. Step 3: Cross multiply
    463,011,094,275.91x = 694,439,609,072.04 × 140,237,166,916.92
  4. Step 4: Simplify right side
    463,011,094,275.91x = 97,386,243,371,156,363,018,240
  5. Step 5: Solve for x
    x = 97,386,243,371,156,363,018,240/463,011,094,275.91
  6. Step 6: Final answer
    x = 210,332,418,758.68

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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.