Home / 432,570,882.91-596,945,263.12-234,336,155.53

Finding the Fourth Proportional to 432,570,882.91, 596,945,263.12 and 234,336,155.53

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Solution

The fourth proportional to 432,570,882.91, 596,945,263.12 and 234,336,155.53 is: 323,382,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,570,882.91 : 596,945,263.12 = 234,336,155.53 : x
  2. Step 2: Convert to fraction form
    432,570,882.91/596,945,263.12 = 234,336,155.53/x
  3. Step 3: Cross multiply
    432,570,882.91x = 596,945,263.12 × 234,336,155.53
  4. Step 4: Simplify right side
    432,570,882.91x = 139,885,858,021,385,088
  5. Step 5: Solve for x
    x = 139,885,858,021,385,088/432,570,882.91
  6. Step 6: Final answer
    x = 323,382,510.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.