Home / 175,853,402.19-242,518,921.16-109,779,991.47

Finding the Fourth Proportional to 175,853,402.19, 242,518,921.16 and 109,779,991.47

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Solution

The fourth proportional to 175,853,402.19, 242,518,921.16 and 109,779,991.47 is: 151,397,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,853,402.19 : 242,518,921.16 = 109,779,991.47 : x
  2. Step 2: Convert to fraction form
    175,853,402.19/242,518,921.16 = 109,779,991.47/x
  3. Step 3: Cross multiply
    175,853,402.19x = 242,518,921.16 × 109,779,991.47
  4. Step 4: Simplify right side
    175,853,402.19x = 26,623,725,095,709,504
  5. Step 5: Solve for x
    x = 26,623,725,095,709,504/175,853,402.19
  6. Step 6: Final answer
    x = 151,397,270.48

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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.