Home / 313,277,952.53-432,298,228.47-181,127,427.77

Finding the Fourth Proportional to 313,277,952.53, 432,298,228.47 and 181,127,427.77

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Solution

The fourth proportional to 313,277,952.53, 432,298,228.47 and 181,127,427.77 is: 249,941,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,277,952.53 : 432,298,228.47 = 181,127,427.77 : x
  2. Step 2: Convert to fraction form
    313,277,952.53/432,298,228.47 = 181,127,427.77/x
  3. Step 3: Cross multiply
    313,277,952.53x = 432,298,228.47 × 181,127,427.77
  4. Step 4: Simplify right side
    313,277,952.53x = 78,301,066,151,758,528
  5. Step 5: Solve for x
    x = 78,301,066,151,758,528/313,277,952.53
  6. Step 6: Final answer
    x = 249,941,196.05

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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.