Home / 163,873,541.80-245,650,547.44-65,475,916.30

Finding the Fourth Proportional to 163,873,541.80, 245,650,547.44 and 65,475,916.30

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Solution

The fourth proportional to 163,873,541.80, 245,650,547.44 and 65,475,916.30 is: 98,150,040.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,873,541.80 : 245,650,547.44 = 65,475,916.30 : x
  2. Step 2: Convert to fraction form
    163,873,541.80/245,650,547.44 = 65,475,916.30/x
  3. Step 3: Cross multiply
    163,873,541.80x = 245,650,547.44 × 65,475,916.30
  4. Step 4: Simplify right side
    163,873,541.80x = 16,084,194,683,230,618
  5. Step 5: Solve for x
    x = 16,084,194,683,230,618/163,873,541.80
  6. Step 6: Final answer
    x = 98,150,040.00

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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.