Home / 425,293,826.40-637,184,912.40-364,827,650.40

Finding the Fourth Proportional to 425,293,826.40, 637,184,912.40 and 364,827,650.40

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Solution

The fourth proportional to 425,293,826.40, 637,184,912.40 and 364,827,650.40 is: 546,593,108.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,293,826.40 : 637,184,912.40 = 364,827,650.40 : x
  2. Step 2: Convert to fraction form
    425,293,826.40/637,184,912.40 = 364,827,650.40/x
  3. Step 3: Cross multiply
    425,293,826.40x = 637,184,912.40 × 364,827,650.40
  4. Step 4: Simplify right side
    425,293,826.40x = 232,462,674,461,221,792
  5. Step 5: Solve for x
    x = 232,462,674,461,221,792/425,293,826.40
  6. Step 6: Final answer
    x = 546,593,108.18

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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.