Home / 162,931,050.30-244,680,010.65-86,403,546.30

Finding the Fourth Proportional to 162,931,050.30, 244,680,010.65 and 86,403,546.30

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Solution

The fourth proportional to 162,931,050.30, 244,680,010.65 and 86,403,546.30 is: 129,755,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,931,050.30 : 244,680,010.65 = 86,403,546.30 : x
  2. Step 2: Convert to fraction form
    162,931,050.30/244,680,010.65 = 86,403,546.30/x
  3. Step 3: Cross multiply
    162,931,050.30x = 244,680,010.65 × 86,403,546.30
  4. Step 4: Simplify right side
    162,931,050.30x = 21,141,220,628,881,768
  5. Step 5: Solve for x
    x = 21,141,220,628,881,768/162,931,050.30
  6. Step 6: Final answer
    x = 129,755,627.24

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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.