Home / 174,009,064.32-240,064,545.02-99,629,873.71

Finding the Fourth Proportional to 174,009,064.32, 240,064,545.02 and 99,629,873.71

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Solution

The fourth proportional to 174,009,064.32, 240,064,545.02 and 99,629,873.71 is: 137,450,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,009,064.32 : 240,064,545.02 = 99,629,873.71 : x
  2. Step 2: Convert to fraction form
    174,009,064.32/240,064,545.02 = 99,629,873.71/x
  3. Step 3: Cross multiply
    174,009,064.32x = 240,064,545.02 × 99,629,873.71
  4. Step 4: Simplify right side
    174,009,064.32x = 23,917,600,301,492,896
  5. Step 5: Solve for x
    x = 23,917,600,301,492,896/174,009,064.32
  6. Step 6: Final answer
    x = 137,450,312.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.