Home / 352,360,881.60-528,541,322.40-93,616,036.80

Finding the Fourth Proportional to 352,360,881.60, 528,541,322.40 and 93,616,036.80

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Solution

The fourth proportional to 352,360,881.60, 528,541,322.40 and 93,616,036.80 is: 140,424,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,360,881.60 : 528,541,322.40 = 93,616,036.80 : x
  2. Step 2: Convert to fraction form
    352,360,881.60/528,541,322.40 = 93,616,036.80/x
  3. Step 3: Cross multiply
    352,360,881.60x = 528,541,322.40 × 93,616,036.80
  4. Step 4: Simplify right side
    352,360,881.60x = 49,479,943,888,119,064
  5. Step 5: Solve for x
    x = 49,479,943,888,119,064/352,360,881.60
  6. Step 6: Final answer
    x = 140,424,055.20

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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.