Home / 188,841,030.40-283,261,545.60-112,124,569.60

Finding the Fourth Proportional to 188,841,030.40, 283,261,545.60 and 112,124,569.60

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Solution

The fourth proportional to 188,841,030.40, 283,261,545.60 and 112,124,569.60 is: 168,186,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,841,030.40 : 283,261,545.60 = 112,124,569.60 : x
  2. Step 2: Convert to fraction form
    188,841,030.40/283,261,545.60 = 112,124,569.60/x
  3. Step 3: Cross multiply
    188,841,030.40x = 283,261,545.60 × 112,124,569.60
  4. Step 4: Simplify right side
    188,841,030.40x = 31,760,578,884,630,776
  5. Step 5: Solve for x
    x = 31,760,578,884,630,776/188,841,030.40
  6. Step 6: Final answer
    x = 168,186,854.40

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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.