Home / 630,726,718.14-946,092,405.69-194,024,377.98

Finding the Fourth Proportional to 630,726,718.14, 946,092,405.69 and 194,024,377.98

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Solution

The fourth proportional to 630,726,718.14, 946,092,405.69 and 194,024,377.98 is: 291,037,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,726,718.14 : 946,092,405.69 = 194,024,377.98 : x
  2. Step 2: Convert to fraction form
    630,726,718.14/946,092,405.69 = 194,024,377.98/x
  3. Step 3: Cross multiply
    630,726,718.14x = 946,092,405.69 × 194,024,377.98
  4. Step 4: Simplify right side
    630,726,718.14x = 183,564,990,525,604,064
  5. Step 5: Solve for x
    x = 183,564,990,525,604,064/630,726,718.14
  6. Step 6: Final answer
    x = 291,037,283.26

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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.