Home / 565,913,316.91-780,803,551.06-339,793,569.49

Finding the Fourth Proportional to 565,913,316.91, 780,803,551.06 and 339,793,569.49

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Solution

The fourth proportional to 565,913,316.91, 780,803,551.06 and 339,793,569.49 is: 468,820,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,913,316.91 : 780,803,551.06 = 339,793,569.49 : x
  2. Step 2: Convert to fraction form
    565,913,316.91/780,803,551.06 = 339,793,569.49/x
  3. Step 3: Cross multiply
    565,913,316.91x = 780,803,551.06 × 339,793,569.49
  4. Step 4: Simplify right side
    565,913,316.91x = 265,312,025,685,144,864
  5. Step 5: Solve for x
    x = 265,312,025,685,144,864/565,913,316.91
  6. Step 6: Final answer
    x = 468,820,962.08

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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.