Home / 177,430,298.40-265,747,316.40-145,579,802.40

Finding the Fourth Proportional to 177,430,298.40, 265,747,316.40 and 145,579,802.40

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Solution

The fourth proportional to 177,430,298.40, 265,747,316.40 and 145,579,802.40 is: 218,043,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,430,298.40 : 265,747,316.40 = 145,579,802.40 : x
  2. Step 2: Convert to fraction form
    177,430,298.40/265,747,316.40 = 145,579,802.40/x
  3. Step 3: Cross multiply
    177,430,298.40x = 265,747,316.40 × 145,579,802.40
  4. Step 4: Simplify right side
    177,430,298.40x = 38,687,441,809,842,280
  5. Step 5: Solve for x
    x = 38,687,441,809,842,280/177,430,298.40
  6. Step 6: Final answer
    x = 218,043,040.89

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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.