Home / 242,636,999.10-363,955,498.65-106,177,530.30

Finding the Fourth Proportional to 242,636,999.10, 363,955,498.65 and 106,177,530.30

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Solution

The fourth proportional to 242,636,999.10, 363,955,498.65 and 106,177,530.30 is: 159,266,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,636,999.10 : 363,955,498.65 = 106,177,530.30 : x
  2. Step 2: Convert to fraction form
    242,636,999.10/363,955,498.65 = 106,177,530.30/x
  3. Step 3: Cross multiply
    242,636,999.10x = 363,955,498.65 × 106,177,530.30
  4. Step 4: Simplify right side
    242,636,999.10x = 38,643,895,985,761,984
  5. Step 5: Solve for x
    x = 38,643,895,985,761,984/242,636,999.10
  6. Step 6: Final answer
    x = 159,266,295.45

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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.