Home / 429,205,534.56-592,269,868.08-243,566,549.64

Finding the Fourth Proportional to 429,205,534.56, 592,269,868.08 and 243,566,549.64

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Solution

The fourth proportional to 429,205,534.56, 592,269,868.08 and 243,566,549.64 is: 336,102,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,205,534.56 : 592,269,868.08 = 243,566,549.64 : x
  2. Step 2: Convert to fraction form
    429,205,534.56/592,269,868.08 = 243,566,549.64/x
  3. Step 3: Cross multiply
    429,205,534.56x = 592,269,868.08 × 243,566,549.64
  4. Step 4: Simplify right side
    429,205,534.56x = 144,257,128,223,983,584
  5. Step 5: Solve for x
    x = 144,257,128,223,983,584/429,205,534.56
  6. Step 6: Final answer
    x = 336,102,674.85

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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.