Home / 163,911,061.58-226,210,159.28-93,349,655.51

Finding the Fourth Proportional to 163,911,061.58, 226,210,159.28 and 93,349,655.51

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Solution

The fourth proportional to 163,911,061.58, 226,210,159.28 and 93,349,655.51 is: 128,829,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,911,061.58 : 226,210,159.28 = 93,349,655.51 : x
  2. Step 2: Convert to fraction form
    163,911,061.58/226,210,159.28 = 93,349,655.51/x
  3. Step 3: Cross multiply
    163,911,061.58x = 226,210,159.28 × 93,349,655.51
  4. Step 4: Simplify right side
    163,911,061.58x = 21,116,640,440,752,552
  5. Step 5: Solve for x
    x = 21,116,640,440,752,552/163,911,061.58
  6. Step 6: Final answer
    x = 128,829,868.09

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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.