Home / 430,027,312.16-593,420,597.88-253,872,052.40

Finding the Fourth Proportional to 430,027,312.16, 593,420,597.88 and 253,872,052.40

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Solution

The fourth proportional to 430,027,312.16, 593,420,597.88 and 253,872,052.40 is: 350,333,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,027,312.16 : 593,420,597.88 = 253,872,052.40 : x
  2. Step 2: Convert to fraction form
    430,027,312.16/593,420,597.88 = 253,872,052.40/x
  3. Step 3: Cross multiply
    430,027,312.16x = 593,420,597.88 × 253,872,052.40
  4. Step 4: Simplify right side
    430,027,312.16x = 150,652,905,120,230,688
  5. Step 5: Solve for x
    x = 150,652,905,120,230,688/430,027,312.16
  6. Step 6: Final answer
    x = 350,333,341.30

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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.