Home / 152,134,547.33-228,241,165.47-89,089,829.14

Finding the Fourth Proportional to 152,134,547.33, 228,241,165.47 and 89,089,829.14

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Solution

The fourth proportional to 152,134,547.33, 228,241,165.47 and 89,089,829.14 is: 133,657,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,134,547.33 : 228,241,165.47 = 89,089,829.14 : x
  2. Step 2: Convert to fraction form
    152,134,547.33/228,241,165.47 = 89,089,829.14/x
  3. Step 3: Cross multiply
    152,134,547.33x = 228,241,165.47 × 89,089,829.14
  4. Step 4: Simplify right side
    152,134,547.33x = 20,333,966,434,436,768
  5. Step 5: Solve for x
    x = 20,333,966,434,436,768/152,134,547.33
  6. Step 6: Final answer
    x = 133,657,783.79

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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.