Home / 157,464,257.60-236,196,386.40-108,839,374.40

Finding the Fourth Proportional to 157,464,257.60, 236,196,386.40 and 108,839,374.40

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Solution

The fourth proportional to 157,464,257.60, 236,196,386.40 and 108,839,374.40 is: 163,259,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,257.60 : 236,196,386.40 = 108,839,374.40 : x
  2. Step 2: Convert to fraction form
    157,464,257.60/236,196,386.40 = 108,839,374.40/x
  3. Step 3: Cross multiply
    157,464,257.60x = 236,196,386.40 × 108,839,374.40
  4. Step 4: Simplify right side
    157,464,257.60x = 25,707,466,931,316,672
  5. Step 5: Solve for x
    x = 25,707,466,931,316,672/157,464,257.60
  6. Step 6: Final answer
    x = 163,259,061.60

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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.