Home / 424,824,785.10-637,237,177.65-310,033,529.10

Finding the Fourth Proportional to 424,824,785.10, 637,237,177.65 and 310,033,529.10

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Solution

The fourth proportional to 424,824,785.10, 637,237,177.65 and 310,033,529.10 is: 465,050,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,824,785.10 : 637,237,177.65 = 310,033,529.10 : x
  2. Step 2: Convert to fraction form
    424,824,785.10/637,237,177.65 = 310,033,529.10/x
  3. Step 3: Cross multiply
    424,824,785.10x = 637,237,177.65 × 310,033,529.10
  4. Step 4: Simplify right side
    424,824,785.10x = 197,564,891,060,553,152
  5. Step 5: Solve for x
    x = 197,564,891,060,553,152/424,824,785.10
  6. Step 6: Final answer
    x = 465,050,293.65

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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.