Home / 473,386,876.80-709,576,430.40-182,141,462.40

Finding the Fourth Proportional to 473,386,876.80, 709,576,430.40 and 182,141,462.40

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Solution

The fourth proportional to 473,386,876.80, 709,576,430.40 and 182,141,462.40 is: 273,018,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,386,876.80 : 709,576,430.40 = 182,141,462.40 : x
  2. Step 2: Convert to fraction form
    473,386,876.80/709,576,430.40 = 182,141,462.40/x
  3. Step 3: Cross multiply
    473,386,876.80x = 709,576,430.40 × 182,141,462.40
  4. Step 4: Simplify right side
    473,386,876.80x = 129,243,288,717,627,824
  5. Step 5: Solve for x
    x = 129,243,288,717,627,824/473,386,876.80
  6. Step 6: Final answer
    x = 273,018,317.68

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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.