Home / 144,217,345.28-216,326,018.10-35,041,955.36

Finding the Fourth Proportional to 144,217,345.28, 216,326,018.10 and 35,041,955.36

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Solution

The fourth proportional to 144,217,345.28, 216,326,018.10 and 35,041,955.36 is: 52,562,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,217,345.28 : 216,326,018.10 = 35,041,955.36 : x
  2. Step 2: Convert to fraction form
    144,217,345.28/216,326,018.10 = 35,041,955.36/x
  3. Step 3: Cross multiply
    144,217,345.28x = 216,326,018.10 × 35,041,955.36
  4. Step 4: Simplify right side
    144,217,345.28x = 7,580,486,669,466,752
  5. Step 5: Solve for x
    x = 7,580,486,669,466,752/144,217,345.28
  6. Step 6: Final answer
    x = 52,562,933.08

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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.