Home / 502,018,353.30-753,027,529.95-348,963,345.30

Finding the Fourth Proportional to 502,018,353.30, 753,027,529.95 and 348,963,345.30

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Solution

The fourth proportional to 502,018,353.30, 753,027,529.95 and 348,963,345.30 is: 523,445,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,018,353.30 : 753,027,529.95 = 348,963,345.30 : x
  2. Step 2: Convert to fraction form
    502,018,353.30/753,027,529.95 = 348,963,345.30/x
  3. Step 3: Cross multiply
    502,018,353.30x = 753,027,529.95 × 348,963,345.30
  4. Step 4: Simplify right side
    502,018,353.30x = 262,779,005,954,347,968
  5. Step 5: Solve for x
    x = 262,779,005,954,347,968/502,018,353.30
  6. Step 6: Final answer
    x = 523,445,017.95

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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.