Home / 609,516,889.25-841,119,001.15-358,637,530.51

Finding the Fourth Proportional to 609,516,889.25, 841,119,001.15 and 358,637,530.51

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Solution

The fourth proportional to 609,516,889.25, 841,119,001.15 and 358,637,530.51 is: 494,911,374.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,516,889.25 : 841,119,001.15 = 358,637,530.51 : x
  2. Step 2: Convert to fraction form
    609,516,889.25/841,119,001.15 = 358,637,530.51/x
  3. Step 3: Cross multiply
    609,516,889.25x = 841,119,001.15 × 358,637,530.51
  4. Step 4: Simplify right side
    609,516,889.25x = 301,656,841,437,473,856
  5. Step 5: Solve for x
    x = 301,656,841,437,473,856/609,516,889.25
  6. Step 6: Final answer
    x = 494,911,374.50

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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.