Home / 270,066,711,777.84-405,137,319,864.84-156,799,780,547.76

Finding the Fourth Proportional to 270,066,711,777.84, 405,137,319,864.84 and 156,799,780,547.76

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Solution

The fourth proportional to 270,066,711,777.84, 405,137,319,864.84 and 156,799,780,547.76 is: 235,221,299,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,066,711,777.84 : 405,137,319,864.84 = 156,799,780,547.76 : x
  2. Step 2: Convert to fraction form
    270,066,711,777.84/405,137,319,864.84 = 156,799,780,547.76/x
  3. Step 3: Cross multiply
    270,066,711,777.84x = 405,137,319,864.84 × 156,799,780,547.76
  4. Step 4: Simplify right side
    270,066,711,777.84x = 63,525,442,846,514,571,378,688
  5. Step 5: Solve for x
    x = 63,525,442,846,514,571,378,688/270,066,711,777.84
  6. Step 6: Final answer
    x = 235,221,299,316.49

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1.5x scale

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.