Home / 174,547,963.40-261,779,951.82-53,380,465.16

Finding the Fourth Proportional to 174,547,963.40, 261,779,951.82 and 53,380,465.16

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Solution

The fourth proportional to 174,547,963.40, 261,779,951.82 and 53,380,465.16 is: 80,057,855.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,547,963.40 : 261,779,951.82 = 53,380,465.16 : x
  2. Step 2: Convert to fraction form
    174,547,963.40/261,779,951.82 = 53,380,465.16/x
  3. Step 3: Cross multiply
    174,547,963.40x = 261,779,951.82 × 53,380,465.16
  4. Step 4: Simplify right side
    174,547,963.40x = 13,973,935,597,713,988
  5. Step 5: Solve for x
    x = 13,973,935,597,713,988/174,547,963.40
  6. Step 6: Final answer
    x = 80,057,855.31

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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.