Home / 383,323,320.36-574,754,689.37-149,875,909.16

Finding the Fourth Proportional to 383,323,320.36, 574,754,689.37 and 149,875,909.16

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Solution

The fourth proportional to 383,323,320.36, 574,754,689.37 and 149,875,909.16 is: 224,723,821.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,323,320.36 : 574,754,689.37 = 149,875,909.16 : x
  2. Step 2: Convert to fraction form
    383,323,320.36/574,754,689.37 = 149,875,909.16/x
  3. Step 3: Cross multiply
    383,323,320.36x = 574,754,689.37 × 149,875,909.16
  4. Step 4: Simplify right side
    383,323,320.36x = 86,141,881,610,803,040
  5. Step 5: Solve for x
    x = 86,141,881,610,803,040/383,323,320.36
  6. Step 6: Final answer
    x = 224,723,821.99

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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.