Home / 288,105,830.83-432,227,497.32-94,017,607.12

Finding the Fourth Proportional to 288,105,830.83, 432,227,497.32 and 94,017,607.12

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Solution

The fourth proportional to 288,105,830.83, 432,227,497.32 and 94,017,607.12 is: 141,048,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,105,830.83 : 432,227,497.32 = 94,017,607.12 : x
  2. Step 2: Convert to fraction form
    288,105,830.83/432,227,497.32 = 94,017,607.12/x
  3. Step 3: Cross multiply
    288,105,830.83x = 432,227,497.32 × 94,017,607.12
  4. Step 4: Simplify right side
    288,105,830.83x = 40,636,995,029,492,616
  5. Step 5: Solve for x
    x = 40,636,995,029,492,616/288,105,830.83
  6. Step 6: Final answer
    x = 141,048,846.23

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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.