Home / 176,530,804.07-243,614,740.65-97,155,001.69

Finding the Fourth Proportional to 176,530,804.07, 243,614,740.65 and 97,155,001.69

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Solution

The fourth proportional to 176,530,804.07, 243,614,740.65 and 97,155,001.69 is: 134,075,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,530,804.07 : 243,614,740.65 = 97,155,001.69 : x
  2. Step 2: Convert to fraction form
    176,530,804.07/243,614,740.65 = 97,155,001.69/x
  3. Step 3: Cross multiply
    176,530,804.07x = 243,614,740.65 × 97,155,001.69
  4. Step 4: Simplify right side
    176,530,804.07x = 23,668,390,539,559,660
  5. Step 5: Solve for x
    x = 23,668,390,539,559,660/176,530,804.07
  6. Step 6: Final answer
    x = 134,075,130.20

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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.