Home / 163,312,348-225,219,656.01-119,189,457.76

Finding the Fourth Proportional to 163,312,348, 225,219,656.01 and 119,189,457.76

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Solution

The fourth proportional to 163,312,348, 225,219,656.01 and 119,189,457.76 is: 164,370,967.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,312,348 : 225,219,656.01 = 119,189,457.76 : x
  2. Step 2: Convert to fraction form
    163,312,348/225,219,656.01 = 119,189,457.76/x
  3. Step 3: Cross multiply
    163,312,348x = 225,219,656.01 × 119,189,457.76
  4. Step 4: Simplify right side
    163,312,348x = 26,843,808,676,725,624
  5. Step 5: Solve for x
    x = 26,843,808,676,725,624/163,312,348
  6. Step 6: Final answer
    x = 164,370,967.69

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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.