Home / 246,637,058.43-340,315,877.25-140,742,124.77

Finding the Fourth Proportional to 246,637,058.43, 340,315,877.25 and 140,742,124.77

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Solution

The fourth proportional to 246,637,058.43, 340,315,877.25 and 140,742,124.77 is: 194,199,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,637,058.43 : 340,315,877.25 = 140,742,124.77 : x
  2. Step 2: Convert to fraction form
    246,637,058.43/340,315,877.25 = 140,742,124.77/x
  3. Step 3: Cross multiply
    246,637,058.43x = 340,315,877.25 × 140,742,124.77
  4. Step 4: Simplify right side
    246,637,058.43x = 47,896,779,657,131,512
  5. Step 5: Solve for x
    x = 47,896,779,657,131,512/246,637,058.43
  6. Step 6: Final answer
    x = 194,199,444.16

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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.