Home / 514,068,445.44-771,213,289.95-159,535,726.02

Finding the Fourth Proportional to 514,068,445.44, 771,213,289.95 and 159,535,726.02

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Solution

The fourth proportional to 514,068,445.44, 771,213,289.95 and 159,535,726.02 is: 239,337,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,068,445.44 : 771,213,289.95 = 159,535,726.02 : x
  2. Step 2: Convert to fraction form
    514,068,445.44/771,213,289.95 = 159,535,726.02/x
  3. Step 3: Cross multiply
    514,068,445.44x = 771,213,289.95 × 159,535,726.02
  4. Step 4: Simplify right side
    514,068,445.44x = 123,036,072,128,446,032
  5. Step 5: Solve for x
    x = 123,036,072,128,446,032/514,068,445.44
  6. Step 6: Final answer
    x = 239,337,919.34

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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.