Home / 586,333,743.17-879,499,872.02-149,634,437.11

Finding the Fourth Proportional to 586,333,743.17, 879,499,872.02 and 149,634,437.11

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Solution

The fourth proportional to 586,333,743.17, 879,499,872.02 and 149,634,437.11 is: 224,451,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,333,743.17 : 879,499,872.02 = 149,634,437.11 : x
  2. Step 2: Convert to fraction form
    586,333,743.17/879,499,872.02 = 149,634,437.11/x
  3. Step 3: Cross multiply
    586,333,743.17x = 879,499,872.02 × 149,634,437.11
  4. Step 4: Simplify right side
    586,333,743.17x = 131,603,468,286,205,072
  5. Step 5: Solve for x
    x = 131,603,468,286,205,072/586,333,743.17
  6. Step 6: Final answer
    x = 224,451,466.12

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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.