Home / 161,698,564.80-242,547,847.20-59,449,316.40

Finding the Fourth Proportional to 161,698,564.80, 242,547,847.20 and 59,449,316.40

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Solution

The fourth proportional to 161,698,564.80, 242,547,847.20 and 59,449,316.40 is: 89,173,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,698,564.80 : 242,547,847.20 = 59,449,316.40 : x
  2. Step 2: Convert to fraction form
    161,698,564.80/242,547,847.20 = 59,449,316.40/x
  3. Step 3: Cross multiply
    161,698,564.80x = 242,547,847.20 × 59,449,316.40
  4. Step 4: Simplify right side
    161,698,564.80x = 14,419,303,710,331,654
  5. Step 5: Solve for x
    x = 14,419,303,710,331,654/161,698,564.80
  6. Step 6: Final answer
    x = 89,173,974.60

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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.