Home / 340,225,772.60-510,338,666.10-97,888,676.60

Finding the Fourth Proportional to 340,225,772.60, 510,338,666.10 and 97,888,676.60

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Solution

The fourth proportional to 340,225,772.60, 510,338,666.10 and 97,888,676.60 is: 146,833,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,225,772.60 : 510,338,666.10 = 97,888,676.60 : x
  2. Step 2: Convert to fraction form
    340,225,772.60/510,338,666.10 = 97,888,676.60/x
  3. Step 3: Cross multiply
    340,225,772.60x = 510,338,666.10 × 97,888,676.60
  4. Step 4: Simplify right side
    340,225,772.60x = 49,956,376,642,338,280
  5. Step 5: Solve for x
    x = 49,956,376,642,338,280/340,225,772.60
  6. Step 6: Final answer
    x = 146,833,016.97

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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.