Home / 453,426,567.36-680,141,717.28-125,927,885.76

Finding the Fourth Proportional to 453,426,567.36, 680,141,717.28 and 125,927,885.76

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Solution

The fourth proportional to 453,426,567.36, 680,141,717.28 and 125,927,885.76 is: 188,892,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,426,567.36 : 680,141,717.28 = 125,927,885.76 : x
  2. Step 2: Convert to fraction form
    453,426,567.36/680,141,717.28 = 125,927,885.76/x
  3. Step 3: Cross multiply
    453,426,567.36x = 680,141,717.28 × 125,927,885.76
  4. Step 4: Simplify right side
    453,426,567.36x = 85,648,808,474,246,064
  5. Step 5: Solve for x
    x = 85,648,808,474,246,064/453,426,567.36
  6. Step 6: Final answer
    x = 188,892,346.94

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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.