Home / 176,630,790.51-243,750,501.86-98,312,663.79

Finding the Fourth Proportional to 176,630,790.51, 243,750,501.86 and 98,312,663.79

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Solution

The fourth proportional to 176,630,790.51, 243,750,501.86 and 98,312,663.79 is: 135,671,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,630,790.51 : 243,750,501.86 = 98,312,663.79 : x
  2. Step 2: Convert to fraction form
    176,630,790.51/243,750,501.86 = 98,312,663.79/x
  3. Step 3: Cross multiply
    176,630,790.51x = 243,750,501.86 × 98,312,663.79
  4. Step 4: Simplify right side
    176,630,790.51x = 23,963,761,137,514,388
  5. Step 5: Solve for x
    x = 23,963,761,137,514,388/176,630,790.51
  6. Step 6: Final answer
    x = 135,671,482.13

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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.