Home / 349,261,894.24-524,256,214.29-257,249,528.10

Finding the Fourth Proportional to 349,261,894.24, 524,256,214.29 and 257,249,528.10

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Solution

The fourth proportional to 349,261,894.24, 524,256,214.29 and 257,249,528.10 is: 386,141,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,261,894.24 : 524,256,214.29 = 257,249,528.10 : x
  2. Step 2: Convert to fraction form
    349,261,894.24/524,256,214.29 = 257,249,528.10/x
  3. Step 3: Cross multiply
    349,261,894.24x = 524,256,214.29 × 257,249,528.10
  4. Step 4: Simplify right side
    349,261,894.24x = 134,864,663,730,078,608
  5. Step 5: Solve for x
    x = 134,864,663,730,078,608/349,261,894.24
  6. Step 6: Final answer
    x = 386,141,935.19

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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.