Home / 177,948,703.17-245,594,991.53-99,637,303.37

Finding the Fourth Proportional to 177,948,703.17, 245,594,991.53 and 99,637,303.37

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Solution

The fourth proportional to 177,948,703.17, 245,594,991.53 and 99,637,303.37 is: 137,513,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,948,703.17 : 245,594,991.53 = 99,637,303.37 : x
  2. Step 2: Convert to fraction form
    177,948,703.17/245,594,991.53 = 99,637,303.37/x
  3. Step 3: Cross multiply
    177,948,703.17x = 245,594,991.53 × 99,637,303.37
  4. Step 4: Simplify right side
    177,948,703.17x = 24,470,422,676,248,308
  5. Step 5: Solve for x
    x = 24,470,422,676,248,308/177,948,703.17
  6. Step 6: Final answer
    x = 137,513,914.07

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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.